Home / 436,301.28-654,058.26-303,244.20

Finding the Fourth Proportional to 436,301.28, 654,058.26 and 303,244.20

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Solution

The fourth proportional to 436,301.28, 654,058.26 and 303,244.20 is: 454,592.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,301.28 : 654,058.26 = 303,244.20 : x
  2. Step 2: Convert to fraction form
    436,301.28/654,058.26 = 303,244.20/x
  3. Step 3: Cross multiply
    436,301.28x = 654,058.26 × 303,244.20
  4. Step 4: Simplify right side
    436,301.28x = 198,339,373,807.09
  5. Step 5: Solve for x
    x = 198,339,373,807.09/436,301.28
  6. Step 6: Final answer
    x = 454,592.69

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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.