Home / 466,384.20-699,576.30-458,608.20

Finding the Fourth Proportional to 466,384.20, 699,576.30 and 458,608.20

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Solution

The fourth proportional to 466,384.20, 699,576.30 and 458,608.20 is: 687,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,384.20 : 699,576.30 = 458,608.20 : x
  2. Step 2: Convert to fraction form
    466,384.20/699,576.30 = 458,608.20/x
  3. Step 3: Cross multiply
    466,384.20x = 699,576.30 × 458,608.20
  4. Step 4: Simplify right side
    466,384.20x = 320,831,427,705.66
  5. Step 5: Solve for x
    x = 320,831,427,705.66/466,384.20
  6. Step 6: Final answer
    x = 687,912.30

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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.