Home / 331,058.13-456,909.42-195,048.60

Finding the Fourth Proportional to 331,058.13, 456,909.42 and 195,048.60

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Solution

The fourth proportional to 331,058.13, 456,909.42 and 195,048.60 is: 269,196.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,058.13 : 456,909.42 = 195,048.60 : x
  2. Step 2: Convert to fraction form
    331,058.13/456,909.42 = 195,048.60/x
  3. Step 3: Cross multiply
    331,058.13x = 456,909.42 × 195,048.60
  4. Step 4: Simplify right side
    331,058.13x = 89,119,542,697.81
  5. Step 5: Solve for x
    x = 89,119,542,697.81/331,058.13
  6. Step 6: Final answer
    x = 269,196.06

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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.