Home / 442,110.15-663,238.71-175,873.23

Finding the Fourth Proportional to 442,110.15, 663,238.71 and 175,873.23

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Solution

The fourth proportional to 442,110.15, 663,238.71 and 175,873.23 is: 263,839.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,110.15 : 663,238.71 = 175,873.23 : x
  2. Step 2: Convert to fraction form
    442,110.15/663,238.71 = 175,873.23/x
  3. Step 3: Cross multiply
    442,110.15x = 663,238.71 × 175,873.23
  4. Step 4: Simplify right side
    442,110.15x = 116,645,934,188.73
  5. Step 5: Solve for x
    x = 116,645,934,188.73/442,110.15
  6. Step 6: Final answer
    x = 263,839.08

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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.