Home / 344,660.34-516,890.07-134,248.26

Finding the Fourth Proportional to 344,660.34, 516,890.07 and 134,248.26

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Solution

The fourth proportional to 344,660.34, 516,890.07 and 134,248.26 is: 201,333.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,660.34 : 516,890.07 = 134,248.26 : x
  2. Step 2: Convert to fraction form
    344,660.34/516,890.07 = 134,248.26/x
  3. Step 3: Cross multiply
    344,660.34x = 516,890.07 × 134,248.26
  4. Step 4: Simplify right side
    344,660.34x = 69,391,592,508.78
  5. Step 5: Solve for x
    x = 69,391,592,508.78/344,660.34
  6. Step 6: Final answer
    x = 201,333.27

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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.