Home / 252,674.12-379,249.32-185,910.68

Finding the Fourth Proportional to 252,674.12, 379,249.32 and 185,910.68

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Solution

The fourth proportional to 252,674.12, 379,249.32 and 185,910.68 is: 279,041.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,674.12 : 379,249.32 = 185,910.68 : x
  2. Step 2: Convert to fraction form
    252,674.12/379,249.32 = 185,910.68/x
  3. Step 3: Cross multiply
    252,674.12x = 379,249.32 × 185,910.68
  4. Step 4: Simplify right side
    252,674.12x = 70,506,498,970.74
  5. Step 5: Solve for x
    x = 70,506,498,970.74/252,674.12
  6. Step 6: Final answer
    x = 279,041.24

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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.