Home / 767,149.09-1,150,682.22-234,670.18

Finding the Fourth Proportional to 767,149.09, 1,150,682.22 and 234,670.18

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Solution

The fourth proportional to 767,149.09, 1,150,682.22 and 234,670.18 is: 351,992.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,149.09 : 1,150,682.22 = 234,670.18 : x
  2. Step 2: Convert to fraction form
    767,149.09/1,150,682.22 = 234,670.18/x
  3. Step 3: Cross multiply
    767,149.09x = 1,150,682.22 × 234,670.18
  4. Step 4: Simplify right side
    767,149.09x = 270,030,803,690.20
  5. Step 5: Solve for x
    x = 270,030,803,690.20/767,149.09
  6. Step 6: Final answer
    x = 351,992.60

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Double scale
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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.