Home / 316,948.25-475,422.38-192,026.81

Finding the Fourth Proportional to 316,948.25, 475,422.38 and 192,026.81

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Solution

The fourth proportional to 316,948.25, 475,422.38 and 192,026.81 is: 288,040.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,948.25 : 475,422.38 = 192,026.81 : x
  2. Step 2: Convert to fraction form
    316,948.25/475,422.38 = 192,026.81/x
  3. Step 3: Cross multiply
    316,948.25x = 475,422.38 × 192,026.81
  4. Step 4: Simplify right side
    316,948.25x = 91,293,844,702.63
  5. Step 5: Solve for x
    x = 91,293,844,702.63/316,948.25
  6. Step 6: Final answer
    x = 288,040.22

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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.