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Finding the Fourth Proportional to 544,360.70, 751,160.69 and 302,604.26

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Solution

The fourth proportional to 544,360.70, 751,160.69 and 302,604.26 is: 417,562.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,360.70 : 751,160.69 = 302,604.26 : x
  2. Step 2: Convert to fraction form
    544,360.70/751,160.69 = 302,604.26/x
  3. Step 3: Cross multiply
    544,360.70x = 751,160.69 × 302,604.26
  4. Step 4: Simplify right side
    544,360.70x = 227,304,420,604.48
  5. Step 5: Solve for x
    x = 227,304,420,604.48/544,360.70
  6. Step 6: Final answer
    x = 417,562.14

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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.