Home / 441,551.30-609,435.75-269,432.39

Finding the Fourth Proportional to 441,551.30, 609,435.75 and 269,432.39

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Solution

The fourth proportional to 441,551.30, 609,435.75 and 269,432.39 is: 371,874.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,551.30 : 609,435.75 = 269,432.39 : x
  2. Step 2: Convert to fraction form
    441,551.30/609,435.75 = 269,432.39/x
  3. Step 3: Cross multiply
    441,551.30x = 609,435.75 × 269,432.39
  4. Step 4: Simplify right side
    441,551.30x = 164,201,730,673.94
  5. Step 5: Solve for x
    x = 164,201,730,673.94/441,551.30
  6. Step 6: Final answer
    x = 371,874.64

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1.5x scale

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.