Home / 330,844.20-496,266.30-241,679.40

Finding the Fourth Proportional to 330,844.20, 496,266.30 and 241,679.40

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Solution

The fourth proportional to 330,844.20, 496,266.30 and 241,679.40 is: 362,519.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,844.20 : 496,266.30 = 241,679.40 : x
  2. Step 2: Convert to fraction form
    330,844.20/496,266.30 = 241,679.40/x
  3. Step 3: Cross multiply
    330,844.20x = 496,266.30 × 241,679.40
  4. Step 4: Simplify right side
    330,844.20x = 119,937,341,624.22
  5. Step 5: Solve for x
    x = 119,937,341,624.22/330,844.20
  6. Step 6: Final answer
    x = 362,519.10

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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.