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Finding the Fourth Proportional to 669,761.83, 924,267.65 and 363,835.73

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Solution

The fourth proportional to 669,761.83, 924,267.65 and 363,835.73 is: 502,091.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,761.83 : 924,267.65 = 363,835.73 : x
  2. Step 2: Convert to fraction form
    669,761.83/924,267.65 = 363,835.73/x
  3. Step 3: Cross multiply
    669,761.83x = 924,267.65 × 363,835.73
  4. Step 4: Simplify right side
    669,761.83x = 336,281,595,644.63
  5. Step 5: Solve for x
    x = 336,281,595,644.63/669,761.83
  6. Step 6: Final answer
    x = 502,091.31

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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.