Home / 549,202.80-822,882.60-268,114.80

Finding the Fourth Proportional to 549,202.80, 822,882.60 and 268,114.80

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Solution

The fourth proportional to 549,202.80, 822,882.60 and 268,114.80 is: 401,722.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,202.80 : 822,882.60 = 268,114.80 : x
  2. Step 2: Convert to fraction form
    549,202.80/822,882.60 = 268,114.80/x
  3. Step 3: Cross multiply
    549,202.80x = 822,882.60 × 268,114.80
  4. Step 4: Simplify right side
    549,202.80x = 220,627,003,722.48
  5. Step 5: Solve for x
    x = 220,627,003,722.48/549,202.80
  6. Step 6: Final answer
    x = 401,722.28

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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.