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Finding the Fourth Proportional to 656,444.44, 984,666.66 and 207,200.35

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Solution

The fourth proportional to 656,444.44, 984,666.66 and 207,200.35 is: 310,800.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,444.44 : 984,666.66 = 207,200.35 : x
  2. Step 2: Convert to fraction form
    656,444.44/984,666.66 = 207,200.35/x
  3. Step 3: Cross multiply
    656,444.44x = 984,666.66 × 207,200.35
  4. Step 4: Simplify right side
    656,444.44x = 204,023,276,585.33
  5. Step 5: Solve for x
    x = 204,023,276,585.33/656,444.44
  6. Step 6: Final answer
    x = 310,800.53

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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.