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Finding the Fourth Proportional to 234,312.01, 351,395.37 and 84,532.84

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Solution

The fourth proportional to 234,312.01, 351,395.37 and 84,532.84 is: 126,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,312.01 : 351,395.37 = 84,532.84 : x
  2. Step 2: Convert to fraction form
    234,312.01/351,395.37 = 84,532.84/x
  3. Step 3: Cross multiply
    234,312.01x = 351,395.37 × 84,532.84
  4. Step 4: Simplify right side
    234,312.01x = 29,704,447,710.46
  5. Step 5: Solve for x
    x = 29,704,447,710.46/234,312.01
  6. Step 6: Final answer
    x = 126,773.05

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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.