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Finding the Fourth Proportional to 337,662.08, 505,635.83 and 202,641.15

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Solution

The fourth proportional to 337,662.08, 505,635.83 and 202,641.15 is: 303,447.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,662.08 : 505,635.83 = 202,641.15 : x
  2. Step 2: Convert to fraction form
    337,662.08/505,635.83 = 202,641.15/x
  3. Step 3: Cross multiply
    337,662.08x = 505,635.83 × 202,641.15
  4. Step 4: Simplify right side
    337,662.08x = 102,462,625,059.20
  5. Step 5: Solve for x
    x = 102,462,625,059.20/337,662.08
  6. Step 6: Final answer
    x = 303,447.24

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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.