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Finding the Fourth Proportional to 250,448.68, 375,690.30 and 92,673.64

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Solution

The fourth proportional to 250,448.68, 375,690.30 and 92,673.64 is: 139,016.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,448.68 : 375,690.30 = 92,673.64 : x
  2. Step 2: Convert to fraction form
    250,448.68/375,690.30 = 92,673.64/x
  3. Step 3: Cross multiply
    250,448.68x = 375,690.30 × 92,673.64
  4. Step 4: Simplify right side
    250,448.68x = 34,816,587,613.69
  5. Step 5: Solve for x
    x = 34,816,587,613.69/250,448.68
  6. Step 6: Final answer
    x = 139,016.85

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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.