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Finding the Fourth Proportional to 294,099.48, 441,149.22 and 136,307.16

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Solution

The fourth proportional to 294,099.48, 441,149.22 and 136,307.16 is: 204,460.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,099.48 : 441,149.22 = 136,307.16 : x
  2. Step 2: Convert to fraction form
    294,099.48/441,149.22 = 136,307.16/x
  3. Step 3: Cross multiply
    294,099.48x = 441,149.22 × 136,307.16
  4. Step 4: Simplify right side
    294,099.48x = 60,131,797,314.42
  5. Step 5: Solve for x
    x = 60,131,797,314.42/294,099.48
  6. Step 6: Final answer
    x = 204,460.74

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Similar ratio
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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.