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Finding the Fourth Proportional to 549,600.80, 824,450.40 and 150,243.66

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Solution

The fourth proportional to 549,600.80, 824,450.40 and 150,243.66 is: 225,378.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,600.80 : 824,450.40 = 150,243.66 : x
  2. Step 2: Convert to fraction form
    549,600.80/824,450.40 = 150,243.66/x
  3. Step 3: Cross multiply
    549,600.80x = 824,450.40 × 150,243.66
  4. Step 4: Simplify right side
    549,600.80x = 123,868,445,584.46
  5. Step 5: Solve for x
    x = 123,868,445,584.46/549,600.80
  6. Step 6: Final answer
    x = 225,378.94

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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.