Home / 263,455.76-363,535.08-150,271.76

Finding the Fourth Proportional to 263,455.76, 363,535.08 and 150,271.76

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Solution

The fourth proportional to 263,455.76, 363,535.08 and 150,271.76 is: 207,355.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,455.76 : 363,535.08 = 150,271.76 : x
  2. Step 2: Convert to fraction form
    263,455.76/363,535.08 = 150,271.76/x
  3. Step 3: Cross multiply
    263,455.76x = 363,535.08 × 150,271.76
  4. Step 4: Simplify right side
    263,455.76x = 54,629,056,293.34
  5. Step 5: Solve for x
    x = 54,629,056,293.34/263,455.76
  6. Step 6: Final answer
    x = 207,355.71

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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.