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Finding the Fourth Proportional to 301,248.44, 451,718.22 and 159,170.12

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Solution

The fourth proportional to 301,248.44, 451,718.22 and 159,170.12 is: 238,673.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,248.44 : 451,718.22 = 159,170.12 : x
  2. Step 2: Convert to fraction form
    301,248.44/451,718.22 = 159,170.12/x
  3. Step 3: Cross multiply
    301,248.44x = 451,718.22 × 159,170.12
  4. Step 4: Simplify right side
    301,248.44x = 71,900,043,283.59
  5. Step 5: Solve for x
    x = 71,900,043,283.59/301,248.44
  6. Step 6: Final answer
    x = 238,673.58

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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.