Home / 776,796.10-1,165,194.24-237,055.21

Finding the Fourth Proportional to 776,796.10, 1,165,194.24 and 237,055.21

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Solution

The fourth proportional to 776,796.10, 1,165,194.24 and 237,055.21 is: 355,582.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,796.10 : 1,165,194.24 = 237,055.21 : x
  2. Step 2: Convert to fraction form
    776,796.10/1,165,194.24 = 237,055.21/x
  3. Step 3: Cross multiply
    776,796.10x = 1,165,194.24 × 237,055.21
  4. Step 4: Simplify right side
    776,796.10x = 276,215,361,452.05
  5. Step 5: Solve for x
    x = 276,215,361,452.05/776,796.10
  6. Step 6: Final answer
    x = 355,582.84

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Double scale
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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.