Home / 863,957.71-1,295,788.89-232,723.90

Finding the Fourth Proportional to 863,957.71, 1,295,788.89 and 232,723.90

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Solution

The fourth proportional to 863,957.71, 1,295,788.89 and 232,723.90 is: 349,046.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,957.71 : 1,295,788.89 = 232,723.90 : x
  2. Step 2: Convert to fraction form
    863,957.71/1,295,788.89 = 232,723.90/x
  3. Step 3: Cross multiply
    863,957.71x = 1,295,788.89 × 232,723.90
  4. Step 4: Simplify right side
    863,957.71x = 301,561,044,057.47
  5. Step 5: Solve for x
    x = 301,561,044,057.47/863,957.71
  6. Step 6: Final answer
    x = 349,046.07

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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.