Home / 564,350.68-846,551.94-143,630.20

Finding the Fourth Proportional to 564,350.68, 846,551.94 and 143,630.20

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Solution

The fourth proportional to 564,350.68, 846,551.94 and 143,630.20 is: 215,451.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,350.68 : 846,551.94 = 143,630.20 : x
  2. Step 2: Convert to fraction form
    564,350.68/846,551.94 = 143,630.20/x
  3. Step 3: Cross multiply
    564,350.68x = 846,551.94 × 143,630.20
  4. Step 4: Simplify right side
    564,350.68x = 121,590,424,452.59
  5. Step 5: Solve for x
    x = 121,590,424,452.59/564,350.68
  6. Step 6: Final answer
    x = 215,451.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.