Home / 591,165.92-887,102.16-217,226.72

Finding the Fourth Proportional to 591,165.92, 887,102.16 and 217,226.72

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Solution

The fourth proportional to 591,165.92, 887,102.16 and 217,226.72 is: 325,969.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,165.92 : 887,102.16 = 217,226.72 : x
  2. Step 2: Convert to fraction form
    591,165.92/887,102.16 = 217,226.72/x
  3. Step 3: Cross multiply
    591,165.92x = 887,102.16 × 217,226.72
  4. Step 4: Simplify right side
    591,165.92x = 192,702,292,521.72
  5. Step 5: Solve for x
    x = 192,702,292,521.72/591,165.92
  6. Step 6: Final answer
    x = 325,969.89

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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.