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Finding the Fourth Proportional to 466,810.34, 700,157.19 and 129,876.26

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Solution

The fourth proportional to 466,810.34, 700,157.19 and 129,876.26 is: 194,798.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,810.34 : 700,157.19 = 129,876.26 : x
  2. Step 2: Convert to fraction form
    466,810.34/700,157.19 = 129,876.26/x
  3. Step 3: Cross multiply
    466,810.34x = 700,157.19 × 129,876.26
  4. Step 4: Simplify right side
    466,810.34x = 90,933,797,249.31
  5. Step 5: Solve for x
    x = 90,933,797,249.31/466,810.34
  6. Step 6: Final answer
    x = 194,798.16

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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.