Home / 623,151.20-934,726.80-202,469.60

Finding the Fourth Proportional to 623,151.20, 934,726.80 and 202,469.60

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Solution

The fourth proportional to 623,151.20, 934,726.80 and 202,469.60 is: 303,704.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,151.20 : 934,726.80 = 202,469.60 : x
  2. Step 2: Convert to fraction form
    623,151.20/934,726.80 = 202,469.60/x
  3. Step 3: Cross multiply
    623,151.20x = 934,726.80 × 202,469.60
  4. Step 4: Simplify right side
    623,151.20x = 189,253,761,305.28
  5. Step 5: Solve for x
    x = 189,253,761,305.28/623,151.20
  6. Step 6: Final answer
    x = 303,704.40

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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.