Home / 453,933.20-680,899.80-404,166.80

Finding the Fourth Proportional to 453,933.20, 680,899.80 and 404,166.80

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Solution

The fourth proportional to 453,933.20, 680,899.80 and 404,166.80 is: 606,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,933.20 : 680,899.80 = 404,166.80 : x
  2. Step 2: Convert to fraction form
    453,933.20/680,899.80 = 404,166.80/x
  3. Step 3: Cross multiply
    453,933.20x = 680,899.80 × 404,166.80
  4. Step 4: Simplify right side
    453,933.20x = 275,197,093,286.64
  5. Step 5: Solve for x
    x = 275,197,093,286.64/453,933.20
  6. Step 6: Final answer
    x = 606,250.20

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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.