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Finding the Fourth Proportional to 363,767.31, 501,998.67 and 210,894.33

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Solution

The fourth proportional to 363,767.31, 501,998.67 and 210,894.33 is: 291,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,767.31 : 501,998.67 = 210,894.33 : x
  2. Step 2: Convert to fraction form
    363,767.31/501,998.67 = 210,894.33/x
  3. Step 3: Cross multiply
    363,767.31x = 501,998.67 × 210,894.33
  4. Step 4: Simplify right side
    363,767.31x = 105,868,673,170.54
  5. Step 5: Solve for x
    x = 105,868,673,170.54/363,767.31
  6. Step 6: Final answer
    x = 291,034.05

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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.