Home / 776,727.57-1,165,132.87-244,290.12

Finding the Fourth Proportional to 776,727.57, 1,165,132.87 and 244,290.12

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Solution

The fourth proportional to 776,727.57, 1,165,132.87 and 244,290.12 is: 366,448.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,727.57 : 1,165,132.87 = 244,290.12 : x
  2. Step 2: Convert to fraction form
    776,727.57/1,165,132.87 = 244,290.12/x
  3. Step 3: Cross multiply
    776,727.57x = 1,165,132.87 × 244,290.12
  4. Step 4: Simplify right side
    776,727.57x = 284,630,446,326.14
  5. Step 5: Solve for x
    x = 284,630,446,326.14/776,727.57
  6. Step 6: Final answer
    x = 366,448.23

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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.