Home / 247,704.85-371,700.28-133,853.04

Finding the Fourth Proportional to 247,704.85, 371,700.28 and 133,853.04

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Solution

The fourth proportional to 247,704.85, 371,700.28 and 133,853.04 is: 200,856.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,704.85 : 371,700.28 = 133,853.04 : x
  2. Step 2: Convert to fraction form
    247,704.85/371,700.28 = 133,853.04/x
  3. Step 3: Cross multiply
    247,704.85x = 371,700.28 × 133,853.04
  4. Step 4: Simplify right side
    247,704.85x = 49,753,213,506.09
  5. Step 5: Solve for x
    x = 49,753,213,506.09/247,704.85
  6. Step 6: Final answer
    x = 200,856.84

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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.