Home / 492,983.29-739,556.64-173,052.15

Finding the Fourth Proportional to 492,983.29, 739,556.64 and 173,052.15

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Solution

The fourth proportional to 492,983.29, 739,556.64 and 173,052.15 is: 259,606.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,983.29 : 739,556.64 = 173,052.15 : x
  2. Step 2: Convert to fraction form
    492,983.29/739,556.64 = 173,052.15/x
  3. Step 3: Cross multiply
    492,983.29x = 739,556.64 × 173,052.15
  4. Step 4: Simplify right side
    492,983.29x = 127,981,866,598.78
  5. Step 5: Solve for x
    x = 127,981,866,598.78/492,983.29
  6. Step 6: Final answer
    x = 259,606.91

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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.