Home / 268,660.68-371,000.70-173,331.24

Finding the Fourth Proportional to 268,660.68, 371,000.70 and 173,331.24

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Solution

The fourth proportional to 268,660.68, 371,000.70 and 173,331.24 is: 239,357.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,660.68 : 371,000.70 = 173,331.24 : x
  2. Step 2: Convert to fraction form
    268,660.68/371,000.70 = 173,331.24/x
  3. Step 3: Cross multiply
    268,660.68x = 371,000.70 × 173,331.24
  4. Step 4: Simplify right side
    268,660.68x = 64,306,011,371.87
  5. Step 5: Solve for x
    x = 64,306,011,371.87/268,660.68
  6. Step 6: Final answer
    x = 239,357.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.