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Finding the Fourth Proportional to 303,079.67, 454,619.52 and 134,560.39

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Solution

The fourth proportional to 303,079.67, 454,619.52 and 134,560.39 is: 201,840.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,079.67 : 454,619.52 = 134,560.39 : x
  2. Step 2: Convert to fraction form
    303,079.67/454,619.52 = 134,560.39/x
  3. Step 3: Cross multiply
    303,079.67x = 454,619.52 × 134,560.39
  4. Step 4: Simplify right side
    303,079.67x = 61,173,779,628.68
  5. Step 5: Solve for x
    x = 61,173,779,628.68/303,079.67
  6. Step 6: Final answer
    x = 201,840.59

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Similar ratio
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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.