Home / 263,209.06-363,218.88-150,009.94

Finding the Fourth Proportional to 263,209.06, 363,218.88 and 150,009.94

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Solution

The fourth proportional to 263,209.06, 363,218.88 and 150,009.94 is: 207,008.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,209.06 : 363,218.88 = 150,009.94 : x
  2. Step 2: Convert to fraction form
    263,209.06/363,218.88 = 150,009.94/x
  3. Step 3: Cross multiply
    263,209.06x = 363,218.88 × 150,009.94
  4. Step 4: Simplify right side
    263,209.06x = 54,486,442,395.67
  5. Step 5: Solve for x
    x = 54,486,442,395.67/263,209.06
  6. Step 6: Final answer
    x = 207,008.23

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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.