Home / 767,521.38-1,151,284.80-235,040.06

Finding the Fourth Proportional to 767,521.38, 1,151,284.80 and 235,040.06

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Solution

The fourth proportional to 767,521.38, 1,151,284.80 and 235,040.06 is: 352,560.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,521.38 : 1,151,284.80 = 235,040.06 : x
  2. Step 2: Convert to fraction form
    767,521.38/1,151,284.80 = 235,040.06/x
  3. Step 3: Cross multiply
    767,521.38x = 1,151,284.80 × 235,040.06
  4. Step 4: Simplify right side
    767,521.38x = 270,598,048,469.09
  5. Step 5: Solve for x
    x = 270,598,048,469.09/767,521.38
  6. Step 6: Final answer
    x = 352,560.93

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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.