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Finding the Fourth Proportional to 363,323.80, 544,596.90 and 163,610.20

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Solution

The fourth proportional to 363,323.80, 544,596.90 and 163,610.20 is: 245,240.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,323.80 : 544,596.90 = 163,610.20 : x
  2. Step 2: Convert to fraction form
    363,323.80/544,596.90 = 163,610.20/x
  3. Step 3: Cross multiply
    363,323.80x = 544,596.90 × 163,610.20
  4. Step 4: Simplify right side
    363,323.80x = 89,101,607,728.38
  5. Step 5: Solve for x
    x = 89,101,607,728.38/363,323.80
  6. Step 6: Final answer
    x = 245,240.22

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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.