Home / 755,997.16-1,134,217.21-223,532.05

Finding the Fourth Proportional to 755,997.16, 1,134,217.21 and 223,532.05

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Solution

The fourth proportional to 755,997.16, 1,134,217.21 and 223,532.05 is: 335,363.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,997.16 : 1,134,217.21 = 223,532.05 : x
  2. Step 2: Convert to fraction form
    755,997.16/1,134,217.21 = 223,532.05/x
  3. Step 3: Cross multiply
    755,997.16x = 1,134,217.21 × 223,532.05
  4. Step 4: Simplify right side
    755,997.16x = 253,533,898,096.58
  5. Step 5: Solve for x
    x = 253,533,898,096.58/755,997.16
  6. Step 6: Final answer
    x = 335,363.56

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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.