Home / 234,240.27-351,500.34-215,182.95

Finding the Fourth Proportional to 234,240.27, 351,500.34 and 215,182.95

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Solution

The fourth proportional to 234,240.27, 351,500.34 and 215,182.95 is: 322,902.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,240.27 : 351,500.34 = 215,182.95 : x
  2. Step 2: Convert to fraction form
    234,240.27/351,500.34 = 215,182.95/x
  3. Step 3: Cross multiply
    234,240.27x = 351,500.34 × 215,182.95
  4. Step 4: Simplify right side
    234,240.27x = 75,636,879,011.29
  5. Step 5: Solve for x
    x = 75,636,879,011.29/234,240.27
  6. Step 6: Final answer
    x = 322,902.98

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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.