Home / 541,233.04-811,787.14-141,905.52

Finding the Fourth Proportional to 541,233.04, 811,787.14 and 141,905.52

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Solution

The fourth proportional to 541,233.04, 811,787.14 and 141,905.52 is: 212,841.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,233.04 : 811,787.14 = 141,905.52 : x
  2. Step 2: Convert to fraction form
    541,233.04/811,787.14 = 141,905.52/x
  3. Step 3: Cross multiply
    541,233.04x = 811,787.14 × 141,905.52
  4. Step 4: Simplify right side
    541,233.04x = 115,197,076,231.01
  5. Step 5: Solve for x
    x = 115,197,076,231.01/541,233.04
  6. Step 6: Final answer
    x = 212,841.91

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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.