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Finding the Fourth Proportional to 466,423.22, 699,606.98 and 274,405.52

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Solution

The fourth proportional to 466,423.22, 699,606.98 and 274,405.52 is: 411,591.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,423.22 : 699,606.98 = 274,405.52 : x
  2. Step 2: Convert to fraction form
    466,423.22/699,606.98 = 274,405.52/x
  3. Step 3: Cross multiply
    466,423.22x = 699,606.98 × 274,405.52
  4. Step 4: Simplify right side
    466,423.22x = 191,976,017,142.53
  5. Step 5: Solve for x
    x = 191,976,017,142.53/466,423.22
  6. Step 6: Final answer
    x = 411,591.90

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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.