Home / 588,848.80-883,273.20-145,616.80

Finding the Fourth Proportional to 588,848.80, 883,273.20 and 145,616.80

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Solution

The fourth proportional to 588,848.80, 883,273.20 and 145,616.80 is: 218,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,848.80 : 883,273.20 = 145,616.80 : x
  2. Step 2: Convert to fraction form
    588,848.80/883,273.20 = 145,616.80/x
  3. Step 3: Cross multiply
    588,848.80x = 883,273.20 × 145,616.80
  4. Step 4: Simplify right side
    588,848.80x = 128,619,416,909.76
  5. Step 5: Solve for x
    x = 128,619,416,909.76/588,848.80
  6. Step 6: Final answer
    x = 218,425.20

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Half scale
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Double scale
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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.