Home / 791,216.92-1,186,808.64-192,180.88

Finding the Fourth Proportional to 791,216.92, 1,186,808.64 and 192,180.88

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Solution

The fourth proportional to 791,216.92, 1,186,808.64 and 192,180.88 is: 288,267.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,216.92 : 1,186,808.64 = 192,180.88 : x
  2. Step 2: Convert to fraction form
    791,216.92/1,186,808.64 = 192,180.88/x
  3. Step 3: Cross multiply
    791,216.92x = 1,186,808.64 × 192,180.88
  4. Step 4: Simplify right side
    791,216.92x = 228,081,928,826.80
  5. Step 5: Solve for x
    x = 228,081,928,826.80/791,216.92
  6. Step 6: Final answer
    x = 288,267.25

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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.