Home / 378,191.22-567,385.23-141,552.18

Finding the Fourth Proportional to 378,191.22, 567,385.23 and 141,552.18

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Solution

The fourth proportional to 378,191.22, 567,385.23 and 141,552.18 is: 212,365.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,191.22 : 567,385.23 = 141,552.18 : x
  2. Step 2: Convert to fraction form
    378,191.22/567,385.23 = 141,552.18/x
  3. Step 3: Cross multiply
    378,191.22x = 567,385.23 × 141,552.18
  4. Step 4: Simplify right side
    378,191.22x = 80,314,616,206.30
  5. Step 5: Solve for x
    x = 80,314,616,206.30/378,191.22
  6. Step 6: Final answer
    x = 212,365.10

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1.5x scale

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.