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Finding the Fourth Proportional to 234,898.24, 352,401.18 and 101,800.84

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Solution

The fourth proportional to 234,898.24, 352,401.18 and 101,800.84 is: 152,724.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,898.24 : 352,401.18 = 101,800.84 : x
  2. Step 2: Convert to fraction form
    234,898.24/352,401.18 = 101,800.84/x
  3. Step 3: Cross multiply
    234,898.24x = 352,401.18 × 101,800.84
  4. Step 4: Simplify right side
    234,898.24x = 35,874,736,140.99
  5. Step 5: Solve for x
    x = 35,874,736,140.99/234,898.24
  6. Step 6: Final answer
    x = 152,724.58

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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.