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Finding the Fourth Proportional to 446,083.96, 669,256.98 and 179,707.48

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Solution

The fourth proportional to 446,083.96, 669,256.98 and 179,707.48 is: 269,614.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,083.96 : 669,256.98 = 179,707.48 : x
  2. Step 2: Convert to fraction form
    446,083.96/669,256.98 = 179,707.48/x
  3. Step 3: Cross multiply
    446,083.96x = 669,256.98 × 179,707.48
  4. Step 4: Simplify right side
    446,083.96x = 120,270,485,348.21
  5. Step 5: Solve for x
    x = 120,270,485,348.21/446,083.96
  6. Step 6: Final answer
    x = 269,614.01

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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.