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Finding the Fourth Proportional to 466,640.62, 700,063.01 and 151,129.42

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Solution

The fourth proportional to 466,640.62, 700,063.01 and 151,129.42 is: 226,727.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,640.62 : 700,063.01 = 151,129.42 : x
  2. Step 2: Convert to fraction form
    466,640.62/700,063.01 = 151,129.42/x
  3. Step 3: Cross multiply
    466,640.62x = 700,063.01 × 151,129.42
  4. Step 4: Simplify right side
    466,640.62x = 105,800,116,664.75
  5. Step 5: Solve for x
    x = 105,800,116,664.75/466,640.62
  6. Step 6: Final answer
    x = 226,727.19

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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.