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Finding the Fourth Proportional to 335,647.08, 503,403.10 and 164,797.04

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Solution

The fourth proportional to 335,647.08, 503,403.10 and 164,797.04 is: 247,162.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,647.08 : 503,403.10 = 164,797.04 : x
  2. Step 2: Convert to fraction form
    335,647.08/503,403.10 = 164,797.04/x
  3. Step 3: Cross multiply
    335,647.08x = 503,403.10 × 164,797.04
  4. Step 4: Simplify right side
    335,647.08x = 82,959,340,806.82
  5. Step 5: Solve for x
    x = 82,959,340,806.82/335,647.08
  6. Step 6: Final answer
    x = 247,162.41

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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.