Home / 379,825.40-524,229.18-244,029.11

Finding the Fourth Proportional to 379,825.40, 524,229.18 and 244,029.11

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Solution

The fourth proportional to 379,825.40, 524,229.18 and 244,029.11 is: 336,805.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,825.40 : 524,229.18 = 244,029.11 : x
  2. Step 2: Convert to fraction form
    379,825.40/524,229.18 = 244,029.11/x
  3. Step 3: Cross multiply
    379,825.40x = 524,229.18 × 244,029.11
  4. Step 4: Simplify right side
    379,825.40x = 127,927,176,390.14
  5. Step 5: Solve for x
    x = 127,927,176,390.14/379,825.40
  6. Step 6: Final answer
    x = 336,805.22

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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.