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Finding the Fourth Proportional to 349,355.88, 524,058.75 and 93,187.02

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Solution

The fourth proportional to 349,355.88, 524,058.75 and 93,187.02 is: 139,787.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,355.88 : 524,058.75 = 93,187.02 : x
  2. Step 2: Convert to fraction form
    349,355.88/524,058.75 = 93,187.02/x
  3. Step 3: Cross multiply
    349,355.88x = 524,058.75 × 93,187.02
  4. Step 4: Simplify right side
    349,355.88x = 48,835,473,217.43
  5. Step 5: Solve for x
    x = 48,835,473,217.43/349,355.88
  6. Step 6: Final answer
    x = 139,787.18

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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.