Home / 755,996.16-1,134,215.71-223,531.05

Finding the Fourth Proportional to 755,996.16, 1,134,215.71 and 223,531.05

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Solution

The fourth proportional to 755,996.16, 1,134,215.71 and 223,531.05 is: 335,362.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,996.16 : 1,134,215.71 = 223,531.05 : x
  2. Step 2: Convert to fraction form
    755,996.16/1,134,215.71 = 223,531.05/x
  3. Step 3: Cross multiply
    755,996.16x = 1,134,215.71 × 223,531.05
  4. Step 4: Simplify right side
    755,996.16x = 253,532,428,023.97
  5. Step 5: Solve for x
    x = 253,532,428,023.97/755,996.16
  6. Step 6: Final answer
    x = 335,362.06

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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.