Home / 441,763.10-609,617.07-269,968.47

Finding the Fourth Proportional to 441,763.10, 609,617.07 and 269,968.47

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Solution

The fourth proportional to 441,763.10, 609,617.07 and 269,968.47 is: 372,546.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,763.10 : 609,617.07 = 269,968.47 : x
  2. Step 2: Convert to fraction form
    441,763.10/609,617.07 = 269,968.47/x
  3. Step 3: Cross multiply
    441,763.10x = 609,617.07 × 269,968.47
  4. Step 4: Simplify right side
    441,763.10x = 164,577,389,959.85
  5. Step 5: Solve for x
    x = 164,577,389,959.85/441,763.10
  6. Step 6: Final answer
    x = 372,546.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.