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Finding the Fourth Proportional to 350,563.29, 483,876.44 and 207,373.11

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Solution

The fourth proportional to 350,563.29, 483,876.44 and 207,373.11 is: 286,233.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,563.29 : 483,876.44 = 207,373.11 : x
  2. Step 2: Convert to fraction form
    350,563.29/483,876.44 = 207,373.11/x
  3. Step 3: Cross multiply
    350,563.29x = 483,876.44 × 207,373.11
  4. Step 4: Simplify right side
    350,563.29x = 100,342,962,218.53
  5. Step 5: Solve for x
    x = 100,342,962,218.53/350,563.29
  6. Step 6: Final answer
    x = 286,233.51

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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.