Home / 767,230.11-1,150,867.04-234,739.35

Finding the Fourth Proportional to 767,230.11, 1,150,867.04 and 234,739.35

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Solution

The fourth proportional to 767,230.11, 1,150,867.04 and 234,739.35 is: 352,115.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,230.11 : 1,150,867.04 = 234,739.35 : x
  2. Step 2: Convert to fraction form
    767,230.11/1,150,867.04 = 234,739.35/x
  3. Step 3: Cross multiply
    767,230.11x = 1,150,867.04 × 234,739.35
  4. Step 4: Simplify right side
    767,230.11x = 270,153,779,732.33
  5. Step 5: Solve for x
    x = 270,153,779,732.33/767,230.11
  6. Step 6: Final answer
    x = 352,115.72

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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.