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Finding the Fourth Proportional to 244,312.30, 368,132.89 and 200,911.30

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Solution

The fourth proportional to 244,312.30, 368,132.89 and 200,911.30 is: 302,735.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,312.30 : 368,132.89 = 200,911.30 : x
  2. Step 2: Convert to fraction form
    244,312.30/368,132.89 = 200,911.30/x
  3. Step 3: Cross multiply
    244,312.30x = 368,132.89 × 200,911.30
  4. Step 4: Simplify right side
    244,312.30x = 73,962,057,502.66
  5. Step 5: Solve for x
    x = 73,962,057,502.66/244,312.30
  6. Step 6: Final answer
    x = 302,735.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.