Home / 224,717.20-336,638.40-135,706.30

Finding the Fourth Proportional to 224,717.20, 336,638.40 and 135,706.30

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Solution

The fourth proportional to 224,717.20, 336,638.40 and 135,706.30 is: 203,295.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,717.20 : 336,638.40 = 135,706.30 : x
  2. Step 2: Convert to fraction form
    224,717.20/336,638.40 = 135,706.30/x
  3. Step 3: Cross multiply
    224,717.20x = 336,638.40 × 135,706.30
  4. Step 4: Simplify right side
    224,717.20x = 45,683,951,701.92
  5. Step 5: Solve for x
    x = 45,683,951,701.92/224,717.20
  6. Step 6: Final answer
    x = 203,295.30

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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.