Home / 263,296.12-363,368.14-150,121.72

Finding the Fourth Proportional to 263,296.12, 363,368.14 and 150,121.72

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Solution

The fourth proportional to 263,296.12, 363,368.14 and 150,121.72 is: 207,179.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,296.12 : 363,368.14 = 150,121.72 : x
  2. Step 2: Convert to fraction form
    263,296.12/363,368.14 = 150,121.72/x
  3. Step 3: Cross multiply
    263,296.12x = 363,368.14 × 150,121.72
  4. Step 4: Simplify right side
    263,296.12x = 54,549,450,170.00
  5. Step 5: Solve for x
    x = 54,549,450,170.00/263,296.12
  6. Step 6: Final answer
    x = 207,179.09

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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.