Home / 330,794.16-496,195.08-314,660.25

Finding the Fourth Proportional to 330,794.16, 496,195.08 and 314,660.25

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Solution

The fourth proportional to 330,794.16, 496,195.08 and 314,660.25 is: 471,994.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,794.16 : 496,195.08 = 314,660.25 : x
  2. Step 2: Convert to fraction form
    330,794.16/496,195.08 = 314,660.25/x
  3. Step 3: Cross multiply
    330,794.16x = 496,195.08 × 314,660.25
  4. Step 4: Simplify right side
    330,794.16x = 156,132,867,921.57
  5. Step 5: Solve for x
    x = 156,132,867,921.57/330,794.16
  6. Step 6: Final answer
    x = 471,994.03

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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.