Home / 623,158.20-934,737.30-202,476.60

Finding the Fourth Proportional to 623,158.20, 934,737.30 and 202,476.60

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Solution

The fourth proportional to 623,158.20, 934,737.30 and 202,476.60 is: 303,714.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,158.20 : 934,737.30 = 202,476.60 : x
  2. Step 2: Convert to fraction form
    623,158.20/934,737.30 = 202,476.60/x
  3. Step 3: Cross multiply
    623,158.20x = 934,737.30 × 202,476.60
  4. Step 4: Simplify right side
    623,158.20x = 189,262,430,397.18
  5. Step 5: Solve for x
    x = 189,262,430,397.18/623,158.20
  6. Step 6: Final answer
    x = 303,714.90

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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.