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Finding the Fourth Proportional to 669,793.37, 924,311.17 and 363,867.35

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Solution

The fourth proportional to 669,793.37, 924,311.17 and 363,867.35 is: 502,134.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,793.37 : 924,311.17 = 363,867.35 : x
  2. Step 2: Convert to fraction form
    669,793.37/924,311.17 = 363,867.35/x
  3. Step 3: Cross multiply
    669,793.37x = 924,311.17 × 363,867.35
  4. Step 4: Simplify right side
    669,793.37x = 336,326,656,003.30
  5. Step 5: Solve for x
    x = 336,326,656,003.30/669,793.37
  6. Step 6: Final answer
    x = 502,134.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.