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Finding the Fourth Proportional to 234,797.84, 352,155.78 and 108,427.32

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Solution

The fourth proportional to 234,797.84, 352,155.78 and 108,427.32 is: 162,622.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,797.84 : 352,155.78 = 108,427.32 : x
  2. Step 2: Convert to fraction form
    234,797.84/352,155.78 = 108,427.32/x
  3. Step 3: Cross multiply
    234,797.84x = 352,155.78 × 108,427.32
  4. Step 4: Simplify right side
    234,797.84x = 38,183,307,447.91
  5. Step 5: Solve for x
    x = 38,183,307,447.91/234,797.84
  6. Step 6: Final answer
    x = 162,622.06

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1.5x scale

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.