Home / 900,207.68-1,350,110.62-269,039.48

Finding the Fourth Proportional to 900,207.68, 1,350,110.62 and 269,039.48

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Solution

The fourth proportional to 900,207.68, 1,350,110.62 and 269,039.48 is: 403,499.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,207.68 : 1,350,110.62 = 269,039.48 : x
  2. Step 2: Convert to fraction form
    900,207.68/1,350,110.62 = 269,039.48/x
  3. Step 3: Cross multiply
    900,207.68x = 1,350,110.62 × 269,039.48
  4. Step 4: Simplify right side
    900,207.68x = 363,233,059,147.28
  5. Step 5: Solve for x
    x = 363,233,059,147.28/900,207.68
  6. Step 6: Final answer
    x = 403,499.18

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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.