Home / 311,363.24-467,044.88-101,001.20

Finding the Fourth Proportional to 311,363.24, 467,044.88 and 101,001.20

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Solution

The fourth proportional to 311,363.24, 467,044.88 and 101,001.20 is: 151,501.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,363.24 : 467,044.88 = 101,001.20 : x
  2. Step 2: Convert to fraction form
    311,363.24/467,044.88 = 101,001.20/x
  3. Step 3: Cross multiply
    311,363.24x = 467,044.88 × 101,001.20
  4. Step 4: Simplify right side
    311,363.24x = 47,172,093,333.86
  5. Step 5: Solve for x
    x = 47,172,093,333.86/311,363.24
  6. Step 6: Final answer
    x = 151,501.81

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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.