Home / 767,510.75-1,151,268.82-235,029.44

Finding the Fourth Proportional to 767,510.75, 1,151,268.82 and 235,029.44

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Solution

The fourth proportional to 767,510.75, 1,151,268.82 and 235,029.44 is: 352,544.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,510.75 : 1,151,268.82 = 235,029.44 : x
  2. Step 2: Convert to fraction form
    767,510.75/1,151,268.82 = 235,029.44/x
  3. Step 3: Cross multiply
    767,510.75x = 1,151,268.82 × 235,029.44
  4. Step 4: Simplify right side
    767,510.75x = 270,582,059,710.14
  5. Step 5: Solve for x
    x = 270,582,059,710.14/767,510.75
  6. Step 6: Final answer
    x = 352,544.98

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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.