Home / 670,963.30-1,005,675.35-333,249.19

Finding the Fourth Proportional to 670,963.30, 1,005,675.35 and 333,249.19

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Solution

The fourth proportional to 670,963.30, 1,005,675.35 and 333,249.19 is: 499,491.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,963.30 : 1,005,675.35 = 333,249.19 : x
  2. Step 2: Convert to fraction form
    670,963.30/1,005,675.35 = 333,249.19/x
  3. Step 3: Cross multiply
    670,963.30x = 1,005,675.35 × 333,249.19
  4. Step 4: Simplify right side
    670,963.30x = 335,140,491,610.03
  5. Step 5: Solve for x
    x = 335,140,491,610.03/670,963.30
  6. Step 6: Final answer
    x = 499,491.54

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Double scale
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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.