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Finding the Fourth Proportional to 344,472.34, 516,608.07 and 134,060.26

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Solution

The fourth proportional to 344,472.34, 516,608.07 and 134,060.26 is: 201,051.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,472.34 : 516,608.07 = 134,060.26 : x
  2. Step 2: Convert to fraction form
    344,472.34/516,608.07 = 134,060.26/x
  3. Step 3: Cross multiply
    344,472.34x = 516,608.07 × 134,060.26
  4. Step 4: Simplify right side
    344,472.34x = 69,256,612,182.30
  5. Step 5: Solve for x
    x = 69,256,612,182.30/344,472.34
  6. Step 6: Final answer
    x = 201,051.30

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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.