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Finding the Fourth Proportional to 676,698.30, 933,882.82 and 370,775.27

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Solution

The fourth proportional to 676,698.30, 933,882.82 and 370,775.27 is: 511,691.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,698.30 : 933,882.82 = 370,775.27 : x
  2. Step 2: Convert to fraction form
    676,698.30/933,882.82 = 370,775.27/x
  3. Step 3: Cross multiply
    676,698.30x = 933,882.82 × 370,775.27
  4. Step 4: Simplify right side
    676,698.30x = 346,260,656,141.63
  5. Step 5: Solve for x
    x = 346,260,656,141.63/676,698.30
  6. Step 6: Final answer
    x = 511,691.33

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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.