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Finding the Fourth Proportional to 562,189.62, 775,819.24 and 304,066.83

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Solution

The fourth proportional to 562,189.62, 775,819.24 and 304,066.83 is: 419,610.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,189.62 : 775,819.24 = 304,066.83 : x
  2. Step 2: Convert to fraction form
    562,189.62/775,819.24 = 304,066.83/x
  3. Step 3: Cross multiply
    562,189.62x = 775,819.24 × 304,066.83
  4. Step 4: Simplify right side
    562,189.62x = 235,900,896,959.81
  5. Step 5: Solve for x
    x = 235,900,896,959.81/562,189.62
  6. Step 6: Final answer
    x = 419,610.91

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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.