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Finding the Fourth Proportional to 234,051.03, 350,863.29 and 84,256.11

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Solution

The fourth proportional to 234,051.03, 350,863.29 and 84,256.11 is: 126,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,051.03 : 350,863.29 = 84,256.11 : x
  2. Step 2: Convert to fraction form
    234,051.03/350,863.29 = 84,256.11/x
  3. Step 3: Cross multiply
    234,051.03x = 350,863.29 × 84,256.11
  4. Step 4: Simplify right side
    234,051.03x = 29,562,375,957.20
  5. Step 5: Solve for x
    x = 29,562,375,957.20/234,051.03
  6. Step 6: Final answer
    x = 126,307.40

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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.