Home / 330,829.30-496,000.95-131,050.90

Finding the Fourth Proportional to 330,829.30, 496,000.95 and 131,050.90

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Solution

The fourth proportional to 330,829.30, 496,000.95 and 131,050.90 is: 196,480.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,829.30 : 496,000.95 = 131,050.90 : x
  2. Step 2: Convert to fraction form
    330,829.30/496,000.95 = 131,050.90/x
  3. Step 3: Cross multiply
    330,829.30x = 496,000.95 × 131,050.90
  4. Step 4: Simplify right side
    330,829.30x = 65,001,370,898.36
  5. Step 5: Solve for x
    x = 65,001,370,898.36/330,829.30
  6. Step 6: Final answer
    x = 196,480.09

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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.