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Finding the Fourth Proportional to 544,338.33, 751,144.35 and 302,606.19

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Solution

The fourth proportional to 544,338.33, 751,144.35 and 302,606.19 is: 417,572.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,338.33 : 751,144.35 = 302,606.19 : x
  2. Step 2: Convert to fraction form
    544,338.33/751,144.35 = 302,606.19/x
  3. Step 3: Cross multiply
    544,338.33x = 751,144.35 × 302,606.19
  4. Step 4: Simplify right side
    544,338.33x = 227,300,929,893.53
  5. Step 5: Solve for x
    x = 227,300,929,893.53/544,338.33
  6. Step 6: Final answer
    x = 417,572.89

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.