Home / 548,387.01-822,274.88-169,200.09

Finding the Fourth Proportional to 548,387.01, 822,274.88 and 169,200.09

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Solution

The fourth proportional to 548,387.01, 822,274.88 and 169,200.09 is: 253,705.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,387.01 : 822,274.88 = 169,200.09 : x
  2. Step 2: Convert to fraction form
    548,387.01/822,274.88 = 169,200.09/x
  3. Step 3: Cross multiply
    548,387.01x = 822,274.88 × 169,200.09
  4. Step 4: Simplify right side
    548,387.01x = 139,128,982,854.74
  5. Step 5: Solve for x
    x = 139,128,982,854.74/548,387.01
  6. Step 6: Final answer
    x = 253,705.83

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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.