Home / 379,927.62-524,304.30-207,841.92

Finding the Fourth Proportional to 379,927.62, 524,304.30 and 207,841.92

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Solution

The fourth proportional to 379,927.62, 524,304.30 and 207,841.92 is: 286,824.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,927.62 : 524,304.30 = 207,841.92 : x
  2. Step 2: Convert to fraction form
    379,927.62/524,304.30 = 207,841.92/x
  3. Step 3: Cross multiply
    379,927.62x = 524,304.30 × 207,841.92
  4. Step 4: Simplify right side
    379,927.62x = 108,972,412,376.26
  5. Step 5: Solve for x
    x = 108,972,412,376.26/379,927.62
  6. Step 6: Final answer
    x = 286,824.14

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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.