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Finding the Fourth Proportional to 263,460.48, 363,577.92 and 150,289.92

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Solution

The fourth proportional to 263,460.48, 363,577.92 and 150,289.92 is: 207,401.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,460.48 : 363,577.92 = 150,289.92 : x
  2. Step 2: Convert to fraction form
    263,460.48/363,577.92 = 150,289.92/x
  3. Step 3: Cross multiply
    263,460.48x = 363,577.92 × 150,289.92
  4. Step 4: Simplify right side
    263,460.48x = 54,642,096,510.57
  5. Step 5: Solve for x
    x = 54,642,096,510.57/263,460.48
  6. Step 6: Final answer
    x = 207,401.49

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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.