Home / 591,731.38-887,746.11-171,004.42

Finding the Fourth Proportional to 591,731.38, 887,746.11 and 171,004.42

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Solution

The fourth proportional to 591,731.38, 887,746.11 and 171,004.42 is: 256,549.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,731.38 : 887,746.11 = 171,004.42 : x
  2. Step 2: Convert to fraction form
    591,731.38/887,746.11 = 171,004.42/x
  3. Step 3: Cross multiply
    591,731.38x = 887,746.11 × 171,004.42
  4. Step 4: Simplify right side
    591,731.38x = 151,808,508,647.81
  5. Step 5: Solve for x
    x = 151,808,508,647.81/591,731.38
  6. Step 6: Final answer
    x = 256,549.70

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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.