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Finding the Fourth Proportional to 234,606.80, 351,835.87 and 84,827.27

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Solution

The fourth proportional to 234,606.80, 351,835.87 and 84,827.27 is: 127,214.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,606.80 : 351,835.87 = 84,827.27 : x
  2. Step 2: Convert to fraction form
    234,606.80/351,835.87 = 84,827.27/x
  3. Step 3: Cross multiply
    234,606.80x = 351,835.87 × 84,827.27
  4. Step 4: Simplify right side
    234,606.80x = 29,845,276,340.17
  5. Step 5: Solve for x
    x = 29,845,276,340.17/234,606.80
  6. Step 6: Final answer
    x = 127,214.03

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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.