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Finding the Fourth Proportional to 244,855.10, 367,284.96 and 74,078.16

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Solution

The fourth proportional to 244,855.10, 367,284.96 and 74,078.16 is: 111,117.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,855.10 : 367,284.96 = 74,078.16 : x
  2. Step 2: Convert to fraction form
    244,855.10/367,284.96 = 74,078.16/x
  3. Step 3: Cross multiply
    244,855.10x = 367,284.96 × 74,078.16
  4. Step 4: Simplify right side
    244,855.10x = 27,207,794,032.47
  5. Step 5: Solve for x
    x = 27,207,794,032.47/244,855.10
  6. Step 6: Final answer
    x = 111,117.94

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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.