Home / 767,071.77-1,150,653.02-234,629.61

Finding the Fourth Proportional to 767,071.77, 1,150,653.02 and 234,629.61

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Solution

The fourth proportional to 767,071.77, 1,150,653.02 and 234,629.61 is: 351,958.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,071.77 : 1,150,653.02 = 234,629.61 : x
  2. Step 2: Convert to fraction form
    767,071.77/1,150,653.02 = 234,629.61/x
  3. Step 3: Cross multiply
    767,071.77x = 1,150,653.02 × 234,629.61
  4. Step 4: Simplify right side
    767,071.77x = 269,977,268,154.77
  5. Step 5: Solve for x
    x = 269,977,268,154.77/767,071.77
  6. Step 6: Final answer
    x = 351,958.29

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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.