Home / 730,868.10-1,096,302.15-198,471.30

Finding the Fourth Proportional to 730,868.10, 1,096,302.15 and 198,471.30

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Solution

The fourth proportional to 730,868.10, 1,096,302.15 and 198,471.30 is: 297,706.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,868.10 : 1,096,302.15 = 198,471.30 : x
  2. Step 2: Convert to fraction form
    730,868.10/1,096,302.15 = 198,471.30/x
  3. Step 3: Cross multiply
    730,868.10x = 1,096,302.15 × 198,471.30
  4. Step 4: Simplify right side
    730,868.10x = 217,584,512,903.30
  5. Step 5: Solve for x
    x = 217,584,512,903.30/730,868.10
  6. Step 6: Final answer
    x = 297,706.95

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Double scale
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Similar ratio
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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.