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Finding the Fourth Proportional to 334,300.75, 501,524.94 and 123,938.71

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Solution

The fourth proportional to 334,300.75, 501,524.94 and 123,938.71 is: 185,935.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,300.75 : 501,524.94 = 123,938.71 : x
  2. Step 2: Convert to fraction form
    334,300.75/501,524.94 = 123,938.71/x
  3. Step 3: Cross multiply
    334,300.75x = 501,524.94 × 123,938.71
  4. Step 4: Simplify right side
    334,300.75x = 62,158,354,096.43
  5. Step 5: Solve for x
    x = 62,158,354,096.43/334,300.75
  6. Step 6: Final answer
    x = 185,935.43

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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.