Home / 259,277.27-357,675.45-173,257.37

Finding the Fourth Proportional to 259,277.27, 357,675.45 and 173,257.37

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Solution

The fourth proportional to 259,277.27, 357,675.45 and 173,257.37 is: 239,010.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,277.27 : 357,675.45 = 173,257.37 : x
  2. Step 2: Convert to fraction form
    259,277.27/357,675.45 = 173,257.37/x
  3. Step 3: Cross multiply
    259,277.27x = 357,675.45 × 173,257.37
  4. Step 4: Simplify right side
    259,277.27x = 61,969,907,780.57
  5. Step 5: Solve for x
    x = 61,969,907,780.57/259,277.27
  6. Step 6: Final answer
    x = 239,010.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.