Home / 627,902.10-941,853.15-207,123.30

Finding the Fourth Proportional to 627,902.10, 941,853.15 and 207,123.30

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Solution

The fourth proportional to 627,902.10, 941,853.15 and 207,123.30 is: 310,684.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,902.10 : 941,853.15 = 207,123.30 : x
  2. Step 2: Convert to fraction form
    627,902.10/941,853.15 = 207,123.30/x
  3. Step 3: Cross multiply
    627,902.10x = 941,853.15 × 207,123.30
  4. Step 4: Simplify right side
    627,902.10x = 195,079,732,543.40
  5. Step 5: Solve for x
    x = 195,079,732,543.40/627,902.10
  6. Step 6: Final answer
    x = 310,684.95

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Double scale
Find fourth proportional to 627,903.10, 941,854.65 and 207,124.30
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.