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Finding the Fourth Proportional to 263,647.52, 363,852.24 and 150,487.28

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Solution

The fourth proportional to 263,647.52, 363,852.24 and 150,487.28 is: 207,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,647.52 : 363,852.24 = 150,487.28 : x
  2. Step 2: Convert to fraction form
    263,647.52/363,852.24 = 150,487.28/x
  3. Step 3: Cross multiply
    263,647.52x = 363,852.24 × 150,487.28
  4. Step 4: Simplify right side
    263,647.52x = 54,755,133,919.51
  5. Step 5: Solve for x
    x = 54,755,133,919.51/263,647.52
  6. Step 6: Final answer
    x = 207,683.10

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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.