Home / 464,227.20-696,340.80-436,233.60

Finding the Fourth Proportional to 464,227.20, 696,340.80 and 436,233.60

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Solution

The fourth proportional to 464,227.20, 696,340.80 and 436,233.60 is: 654,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,227.20 : 696,340.80 = 436,233.60 : x
  2. Step 2: Convert to fraction form
    464,227.20/696,340.80 = 436,233.60/x
  3. Step 3: Cross multiply
    464,227.20x = 696,340.80 × 436,233.60
  4. Step 4: Simplify right side
    464,227.20x = 303,767,254,010.88
  5. Step 5: Solve for x
    x = 303,767,254,010.88/464,227.20
  6. Step 6: Final answer
    x = 654,350.40

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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.