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Finding the Fourth Proportional to 468,622.14, 702,787.74 and 169,063.68

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Solution

The fourth proportional to 468,622.14, 702,787.74 and 169,063.68 is: 253,543.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,622.14 : 702,787.74 = 169,063.68 : x
  2. Step 2: Convert to fraction form
    468,622.14/702,787.74 = 169,063.68/x
  3. Step 3: Cross multiply
    468,622.14x = 702,787.74 × 169,063.68
  4. Step 4: Simplify right side
    468,622.14x = 118,815,881,583.28
  5. Step 5: Solve for x
    x = 118,815,881,583.28/468,622.14
  6. Step 6: Final answer
    x = 253,543.04

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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.