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Finding the Fourth Proportional to 669,733.29, 924,248.55 and 363,809.55

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Solution

The fourth proportional to 669,733.29, 924,248.55 and 363,809.55 is: 502,066.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,733.29 : 924,248.55 = 363,809.55 : x
  2. Step 2: Convert to fraction form
    669,733.29/924,248.55 = 363,809.55/x
  3. Step 3: Cross multiply
    669,733.29x = 924,248.55 × 363,809.55
  4. Step 4: Simplify right side
    669,733.29x = 336,250,449,063.65
  5. Step 5: Solve for x
    x = 336,250,449,063.65/669,733.29
  6. Step 6: Final answer
    x = 502,066.20

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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.