Home / 772,257.66-1,158,382.85-195,881.10

Finding the Fourth Proportional to 772,257.66, 1,158,382.85 and 195,881.10

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Solution

The fourth proportional to 772,257.66, 1,158,382.85 and 195,881.10 is: 293,820.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,257.66 : 1,158,382.85 = 195,881.10 : x
  2. Step 2: Convert to fraction form
    772,257.66/1,158,382.85 = 195,881.10/x
  3. Step 3: Cross multiply
    772,257.66x = 1,158,382.85 × 195,881.10
  4. Step 4: Simplify right side
    772,257.66x = 226,905,305,899.73
  5. Step 5: Solve for x
    x = 226,905,305,899.73/772,257.66
  6. Step 6: Final answer
    x = 293,820.73

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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.