Home / 591,935.60-887,903.40-171,225.20

Finding the Fourth Proportional to 591,935.60, 887,903.40 and 171,225.20

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Solution

The fourth proportional to 591,935.60, 887,903.40 and 171,225.20 is: 256,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,935.60 : 887,903.40 = 171,225.20 : x
  2. Step 2: Convert to fraction form
    591,935.60/887,903.40 = 171,225.20/x
  3. Step 3: Cross multiply
    591,935.60x = 887,903.40 × 171,225.20
  4. Step 4: Simplify right side
    591,935.60x = 152,031,437,245.68
  5. Step 5: Solve for x
    x = 152,031,437,245.68/591,935.60
  6. Step 6: Final answer
    x = 256,837.80

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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.