Home / 441,765.29-609,619.37-269,970.57

Finding the Fourth Proportional to 441,765.29, 609,619.37 and 269,970.57

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Solution

The fourth proportional to 441,765.29, 609,619.37 and 269,970.57 is: 372,549.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,765.29 : 609,619.37 = 269,970.57 : x
  2. Step 2: Convert to fraction form
    441,765.29/609,619.37 = 269,970.57/x
  3. Step 3: Cross multiply
    441,765.29x = 609,619.37 × 269,970.57
  4. Step 4: Simplify right side
    441,765.29x = 164,579,287,452.09
  5. Step 5: Solve for x
    x = 164,579,287,452.09/441,765.29
  6. Step 6: Final answer
    x = 372,549.16

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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.