Home / 344,972.32-517,283.52-157,823.44

Finding the Fourth Proportional to 344,972.32, 517,283.52 and 157,823.44

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Solution

The fourth proportional to 344,972.32, 517,283.52 and 157,823.44 is: 236,655.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,972.32 : 517,283.52 = 157,823.44 : x
  2. Step 2: Convert to fraction form
    344,972.32/517,283.52 = 157,823.44/x
  3. Step 3: Cross multiply
    344,972.32x = 517,283.52 × 157,823.44
  4. Step 4: Simplify right side
    344,972.32x = 81,639,462,696.66
  5. Step 5: Solve for x
    x = 81,639,462,696.66/344,972.32
  6. Step 6: Final answer
    x = 236,655.11

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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.