Home / 731,663.30-1,097,514.39-199,195.22

Finding the Fourth Proportional to 731,663.30, 1,097,514.39 and 199,195.22

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Solution

The fourth proportional to 731,663.30, 1,097,514.39 and 199,195.22 is: 298,798.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,663.30 : 1,097,514.39 = 199,195.22 : x
  2. Step 2: Convert to fraction form
    731,663.30/1,097,514.39 = 199,195.22/x
  3. Step 3: Cross multiply
    731,663.30x = 1,097,514.39 × 199,195.22
  4. Step 4: Simplify right side
    731,663.30x = 218,619,614,881.64
  5. Step 5: Solve for x
    x = 218,619,614,881.64/731,663.30
  6. Step 6: Final answer
    x = 298,798.12

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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.