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Finding the Fourth Proportional to 669,593.15, 924,045.20 and 363,675.51

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Solution

The fourth proportional to 669,593.15, 924,045.20 and 363,675.51 is: 501,875.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,593.15 : 924,045.20 = 363,675.51 : x
  2. Step 2: Convert to fraction form
    669,593.15/924,045.20 = 363,675.51/x
  3. Step 3: Cross multiply
    669,593.15x = 924,045.20 × 363,675.51
  4. Step 4: Simplify right side
    669,593.15x = 336,052,610,964.13
  5. Step 5: Solve for x
    x = 336,052,610,964.13/669,593.15
  6. Step 6: Final answer
    x = 501,875.82

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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.