Home / 247,130.96-367,517.23-239,257.76

Finding the Fourth Proportional to 247,130.96, 367,517.23 and 239,257.76

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Solution

The fourth proportional to 247,130.96, 367,517.23 and 239,257.76 is: 355,808.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,130.96 : 367,517.23 = 239,257.76 : x
  2. Step 2: Convert to fraction form
    247,130.96/367,517.23 = 239,257.76/x
  3. Step 3: Cross multiply
    247,130.96x = 367,517.23 × 239,257.76
  4. Step 4: Simplify right side
    247,130.96x = 87,931,349,211.20
  5. Step 5: Solve for x
    x = 87,931,349,211.20/247,130.96
  6. Step 6: Final answer
    x = 355,808.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.