Home / 544,320.38-751,187.74-302,606.96

Finding the Fourth Proportional to 544,320.38, 751,187.74 and 302,606.96

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Solution

The fourth proportional to 544,320.38, 751,187.74 and 302,606.96 is: 417,611.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,320.38 : 751,187.74 = 302,606.96 : x
  2. Step 2: Convert to fraction form
    544,320.38/751,187.74 = 302,606.96/x
  3. Step 3: Cross multiply
    544,320.38x = 751,187.74 × 302,606.96
  4. Step 4: Simplify right side
    544,320.38x = 227,314,638,390.67
  5. Step 5: Solve for x
    x = 227,314,638,390.67/544,320.38
  6. Step 6: Final answer
    x = 417,611.85

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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.