Home / 550,221.24-826,096.50-284,178.36

Finding the Fourth Proportional to 550,221.24, 826,096.50 and 284,178.36

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Solution

The fourth proportional to 550,221.24, 826,096.50 and 284,178.36 is: 426,662.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,221.24 : 826,096.50 = 284,178.36 : x
  2. Step 2: Convert to fraction form
    550,221.24/826,096.50 = 284,178.36/x
  3. Step 3: Cross multiply
    550,221.24x = 826,096.50 × 284,178.36
  4. Step 4: Simplify right side
    550,221.24x = 234,758,748,571.74
  5. Step 5: Solve for x
    x = 234,758,748,571.74/550,221.24
  6. Step 6: Final answer
    x = 426,662.46

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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.