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Finding the Fourth Proportional to 451,200.60, 676,800.90 and 362,627.10

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Solution

The fourth proportional to 451,200.60, 676,800.90 and 362,627.10 is: 543,940.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,200.60 : 676,800.90 = 362,627.10 : x
  2. Step 2: Convert to fraction form
    451,200.60/676,800.90 = 362,627.10/x
  3. Step 3: Cross multiply
    451,200.60x = 676,800.90 × 362,627.10
  4. Step 4: Simplify right side
    451,200.60x = 245,426,347,644.39
  5. Step 5: Solve for x
    x = 245,426,347,644.39/451,200.60
  6. Step 6: Final answer
    x = 543,940.65

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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.