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Finding the Fourth Proportional to 314,593.19, 471,951.46 and 125,018.22

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Solution

The fourth proportional to 314,593.19, 471,951.46 and 125,018.22 is: 187,551.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,593.19 : 471,951.46 = 125,018.22 : x
  2. Step 2: Convert to fraction form
    314,593.19/471,951.46 = 125,018.22/x
  3. Step 3: Cross multiply
    314,593.19x = 471,951.46 × 125,018.22
  4. Step 4: Simplify right side
    314,593.19x = 59,002,531,455.60
  5. Step 5: Solve for x
    x = 59,002,531,455.60/314,593.19
  6. Step 6: Final answer
    x = 187,551.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.