Home / 767,187.36-1,150,739.18-234,708.45

Finding the Fourth Proportional to 767,187.36, 1,150,739.18 and 234,708.45

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Solution

The fourth proportional to 767,187.36, 1,150,739.18 and 234,708.45 is: 352,049.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,187.36 : 1,150,739.18 = 234,708.45 : x
  2. Step 2: Convert to fraction form
    767,187.36/1,150,739.18 = 234,708.45/x
  3. Step 3: Cross multiply
    767,187.36x = 1,150,739.18 × 234,708.45
  4. Step 4: Simplify right side
    767,187.36x = 270,088,208,118.53
  5. Step 5: Solve for x
    x = 270,088,208,118.53/767,187.36
  6. Step 6: Final answer
    x = 352,049.87

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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.