Home / 563,358.29-844,468.81-353,143.85

Finding the Fourth Proportional to 563,358.29, 844,468.81 and 353,143.85

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Solution

The fourth proportional to 563,358.29, 844,468.81 and 353,143.85 is: 529,359.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,358.29 : 844,468.81 = 353,143.85 : x
  2. Step 2: Convert to fraction form
    563,358.29/844,468.81 = 353,143.85/x
  3. Step 3: Cross multiply
    563,358.29x = 844,468.81 × 353,143.85
  4. Step 4: Simplify right side
    563,358.29x = 298,218,960,780.26
  5. Step 5: Solve for x
    x = 298,218,960,780.26/563,358.29
  6. Step 6: Final answer
    x = 529,359.32

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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.