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Finding the Fourth Proportional to 234,675.48, 351,804.44 and 84,882.45

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Solution

The fourth proportional to 234,675.48, 351,804.44 and 84,882.45 is: 127,248.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,675.48 : 351,804.44 = 84,882.45 : x
  2. Step 2: Convert to fraction form
    234,675.48/351,804.44 = 84,882.45/x
  3. Step 3: Cross multiply
    234,675.48x = 351,804.44 × 84,882.45
  4. Step 4: Simplify right side
    234,675.48x = 29,862,022,363.67
  5. Step 5: Solve for x
    x = 29,862,022,363.67/234,675.48
  6. Step 6: Final answer
    x = 127,248.16

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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.