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Finding the Fourth Proportional to 441,365.68, 609,096.48 and 250,407.76

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Solution

The fourth proportional to 441,365.68, 609,096.48 and 250,407.76 is: 345,569.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,365.68 : 609,096.48 = 250,407.76 : x
  2. Step 2: Convert to fraction form
    441,365.68/609,096.48 = 250,407.76/x
  3. Step 3: Cross multiply
    441,365.68x = 609,096.48 × 250,407.76
  4. Step 4: Simplify right side
    441,365.68x = 152,522,485,180.69
  5. Step 5: Solve for x
    x = 152,522,485,180.69/441,365.68
  6. Step 6: Final answer
    x = 345,569.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.