Home / 489,236.02-733,251.69-233,203.25

Finding the Fourth Proportional to 489,236.02, 733,251.69 and 233,203.25

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Solution

The fourth proportional to 489,236.02, 733,251.69 and 233,203.25 is: 349,517.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,236.02 : 733,251.69 = 233,203.25 : x
  2. Step 2: Convert to fraction form
    489,236.02/733,251.69 = 233,203.25/x
  3. Step 3: Cross multiply
    489,236.02x = 733,251.69 × 233,203.25
  4. Step 4: Simplify right side
    489,236.02x = 170,996,679,009.12
  5. Step 5: Solve for x
    x = 170,996,679,009.12/489,236.02
  6. Step 6: Final answer
    x = 349,517.76

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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.