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Finding the Fourth Proportional to 263,454.76, 363,533.70 and 150,270.76

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Solution

The fourth proportional to 263,454.76, 363,533.70 and 150,270.76 is: 207,354.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,454.76 : 363,533.70 = 150,270.76 : x
  2. Step 2: Convert to fraction form
    263,454.76/363,533.70 = 150,270.76/x
  3. Step 3: Cross multiply
    263,454.76x = 363,533.70 × 150,270.76
  4. Step 4: Simplify right side
    263,454.76x = 54,628,485,384.61
  5. Step 5: Solve for x
    x = 54,628,485,384.61/263,454.76
  6. Step 6: Final answer
    x = 207,354.33

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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.