Home / 397,192.04-595,600.88-144,294.20

Finding the Fourth Proportional to 397,192.04, 595,600.88 and 144,294.20

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Solution

The fourth proportional to 397,192.04, 595,600.88 and 144,294.20 is: 216,373.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,192.04 : 595,600.88 = 144,294.20 : x
  2. Step 2: Convert to fraction form
    397,192.04/595,600.88 = 144,294.20/x
  3. Step 3: Cross multiply
    397,192.04x = 595,600.88 × 144,294.20
  4. Step 4: Simplify right side
    397,192.04x = 85,941,752,498.90
  5. Step 5: Solve for x
    x = 85,941,752,498.90/397,192.04
  6. Step 6: Final answer
    x = 216,373.30

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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.