Home / 269,277.18-404,440.65-219,394.14

Finding the Fourth Proportional to 269,277.18, 404,440.65 and 219,394.14

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Solution

The fourth proportional to 269,277.18, 404,440.65 and 219,394.14 is: 329,518.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,277.18 : 404,440.65 = 219,394.14 : x
  2. Step 2: Convert to fraction form
    269,277.18/404,440.65 = 219,394.14/x
  3. Step 3: Cross multiply
    269,277.18x = 404,440.65 × 219,394.14
  4. Step 4: Simplify right side
    269,277.18x = 88,731,908,587.79
  5. Step 5: Solve for x
    x = 88,731,908,587.79/269,277.18
  6. Step 6: Final answer
    x = 329,518.86

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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.