Home / 591,443.17-887,418.99-192,206.32

Finding the Fourth Proportional to 591,443.17, 887,418.99 and 192,206.32

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Solution

The fourth proportional to 591,443.17, 887,418.99 and 192,206.32 is: 288,392.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,443.17 : 887,418.99 = 192,206.32 : x
  2. Step 2: Convert to fraction form
    591,443.17/887,418.99 = 192,206.32/x
  3. Step 3: Cross multiply
    591,443.17x = 887,418.99 × 192,206.32
  4. Step 4: Simplify right side
    591,443.17x = 170,567,536,147.47
  5. Step 5: Solve for x
    x = 170,567,536,147.47/591,443.17
  6. Step 6: Final answer
    x = 288,392.10

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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.