Home / 777,292.92-1,165,939.38-303,646.14

Finding the Fourth Proportional to 777,292.92, 1,165,939.38 and 303,646.14

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Solution

The fourth proportional to 777,292.92, 1,165,939.38 and 303,646.14 is: 455,469.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,292.92 : 1,165,939.38 = 303,646.14 : x
  2. Step 2: Convert to fraction form
    777,292.92/1,165,939.38 = 303,646.14/x
  3. Step 3: Cross multiply
    777,292.92x = 1,165,939.38 × 303,646.14
  4. Step 4: Simplify right side
    777,292.92x = 354,032,992,210.99
  5. Step 5: Solve for x
    x = 354,032,992,210.99/777,292.92
  6. Step 6: Final answer
    x = 455,469.21

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Similar ratio
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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.