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Finding the Fourth Proportional to 293,202.48, 404,620.20 and 159,066.48

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Solution

The fourth proportional to 293,202.48, 404,620.20 and 159,066.48 is: 219,512.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,202.48 : 404,620.20 = 159,066.48 : x
  2. Step 2: Convert to fraction form
    293,202.48/404,620.20 = 159,066.48/x
  3. Step 3: Cross multiply
    293,202.48x = 404,620.20 × 159,066.48
  4. Step 4: Simplify right side
    293,202.48x = 64,361,510,950.90
  5. Step 5: Solve for x
    x = 64,361,510,950.90/293,202.48
  6. Step 6: Final answer
    x = 219,512.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.