Home / 349,680.20-524,520.30-183,446.60

Finding the Fourth Proportional to 349,680.20, 524,520.30 and 183,446.60

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Solution

The fourth proportional to 349,680.20, 524,520.30 and 183,446.60 is: 275,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,680.20 : 524,520.30 = 183,446.60 : x
  2. Step 2: Convert to fraction form
    349,680.20/524,520.30 = 183,446.60/x
  3. Step 3: Cross multiply
    349,680.20x = 524,520.30 × 183,446.60
  4. Step 4: Simplify right side
    349,680.20x = 96,221,465,665.98
  5. Step 5: Solve for x
    x = 96,221,465,665.98/349,680.20
  6. Step 6: Final answer
    x = 275,169.90

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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.