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Finding the Fourth Proportional to 556,249.20, 834,325.20 and 182,272.20

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Solution

The fourth proportional to 556,249.20, 834,325.20 and 182,272.20 is: 273,392.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,249.20 : 834,325.20 = 182,272.20 : x
  2. Step 2: Convert to fraction form
    556,249.20/834,325.20 = 182,272.20/x
  3. Step 3: Cross multiply
    556,249.20x = 834,325.20 × 182,272.20
  4. Step 4: Simplify right side
    556,249.20x = 152,074,289,719.44
  5. Step 5: Solve for x
    x = 152,074,289,719.44/556,249.20
  6. Step 6: Final answer
    x = 273,392.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.