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Finding the Fourth Proportional to 348,551.52, 522,827.19 and 99,233.52

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Solution

The fourth proportional to 348,551.52, 522,827.19 and 99,233.52 is: 148,850.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,551.52 : 522,827.19 = 99,233.52 : x
  2. Step 2: Convert to fraction form
    348,551.52/522,827.19 = 99,233.52/x
  3. Step 3: Cross multiply
    348,551.52x = 522,827.19 × 99,233.52
  4. Step 4: Simplify right side
    348,551.52x = 51,881,982,415.41
  5. Step 5: Solve for x
    x = 51,881,982,415.41/348,551.52
  6. Step 6: Final answer
    x = 148,850.25

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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.