Home / 656,367.20-984,550.80-157,731.20

Finding the Fourth Proportional to 656,367.20, 984,550.80 and 157,731.20

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Solution

The fourth proportional to 656,367.20, 984,550.80 and 157,731.20 is: 236,596.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,367.20 : 984,550.80 = 157,731.20 : x
  2. Step 2: Convert to fraction form
    656,367.20/984,550.80 = 157,731.20/x
  3. Step 3: Cross multiply
    656,367.20x = 984,550.80 × 157,731.20
  4. Step 4: Simplify right side
    656,367.20x = 155,294,379,144.96
  5. Step 5: Solve for x
    x = 155,294,379,144.96/656,367.20
  6. Step 6: Final answer
    x = 236,596.80

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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.