Home / 439,110.06-658,886.40-173,061.50

Finding the Fourth Proportional to 439,110.06, 658,886.40 and 173,061.50

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Solution

The fourth proportional to 439,110.06, 658,886.40 and 173,061.50 is: 259,679.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,110.06 : 658,886.40 = 173,061.50 : x
  2. Step 2: Convert to fraction form
    439,110.06/658,886.40 = 173,061.50/x
  3. Step 3: Cross multiply
    439,110.06x = 658,886.40 × 173,061.50
  4. Step 4: Simplify right side
    439,110.06x = 114,027,868,713.60
  5. Step 5: Solve for x
    x = 114,027,868,713.60/439,110.06
  6. Step 6: Final answer
    x = 259,679.47

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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.