Home / 323,320.11-484,605.96-152,650.04

Finding the Fourth Proportional to 323,320.11, 484,605.96 and 152,650.04

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Solution

The fourth proportional to 323,320.11, 484,605.96 and 152,650.04 is: 228,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,320.11 : 484,605.96 = 152,650.04 : x
  2. Step 2: Convert to fraction form
    323,320.11/484,605.96 = 152,650.04/x
  3. Step 3: Cross multiply
    323,320.11x = 484,605.96 × 152,650.04
  4. Step 4: Simplify right side
    323,320.11x = 73,975,121,559.62
  5. Step 5: Solve for x
    x = 73,975,121,559.62/323,320.11
  6. Step 6: Final answer
    x = 228,798.40

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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.