Home / 316,948.38-475,422.57-192,026.94

Finding the Fourth Proportional to 316,948.38, 475,422.57 and 192,026.94

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Solution

The fourth proportional to 316,948.38, 475,422.57 and 192,026.94 is: 288,040.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,948.38 : 475,422.57 = 192,026.94 : x
  2. Step 2: Convert to fraction form
    316,948.38/475,422.57 = 192,026.94/x
  3. Step 3: Cross multiply
    316,948.38x = 475,422.57 × 192,026.94
  4. Step 4: Simplify right side
    316,948.38x = 91,293,940,363.90
  5. Step 5: Solve for x
    x = 91,293,940,363.90/316,948.38
  6. Step 6: Final answer
    x = 288,040.41

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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.