Home / 591,885.64-887,961.18-171,194.20

Finding the Fourth Proportional to 591,885.64, 887,961.18 and 171,194.20

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Solution

The fourth proportional to 591,885.64, 887,961.18 and 171,194.20 is: 256,829.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,885.64 : 887,961.18 = 171,194.20 : x
  2. Step 2: Convert to fraction form
    591,885.64/887,961.18 = 171,194.20/x
  3. Step 3: Cross multiply
    591,885.64x = 887,961.18 × 171,194.20
  4. Step 4: Simplify right side
    591,885.64x = 152,013,803,841.16
  5. Step 5: Solve for x
    x = 152,013,803,841.16/591,885.64
  6. Step 6: Final answer
    x = 256,829.69

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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.