Home / 441,768.30-609,623.49-269,973.57

Finding the Fourth Proportional to 441,768.30, 609,623.49 and 269,973.57

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Solution

The fourth proportional to 441,768.30, 609,623.49 and 269,973.57 is: 372,553.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,768.30 : 609,623.49 = 269,973.57 : x
  2. Step 2: Convert to fraction form
    441,768.30/609,623.49 = 269,973.57/x
  3. Step 3: Cross multiply
    441,768.30x = 609,623.49 × 269,973.57
  4. Step 4: Simplify right side
    441,768.30x = 164,582,229,951.16
  5. Step 5: Solve for x
    x = 164,582,229,951.16/441,768.30
  6. Step 6: Final answer
    x = 372,553.28

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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.