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Finding the Fourth Proportional to 503,460.96, 755,191.98 and 354,366.69

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Solution

The fourth proportional to 503,460.96, 755,191.98 and 354,366.69 is: 531,550.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,460.96 : 755,191.98 = 354,366.69 : x
  2. Step 2: Convert to fraction form
    503,460.96/755,191.98 = 354,366.69/x
  3. Step 3: Cross multiply
    503,460.96x = 755,191.98 × 354,366.69
  4. Step 4: Simplify right side
    503,460.96x = 267,614,882,267.15
  5. Step 5: Solve for x
    x = 267,614,882,267.15/503,460.96
  6. Step 6: Final answer
    x = 531,550.42

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1.5x scale

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.