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Finding the Fourth Proportional to 362,922.66, 544,325.67 and 113,604.66

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Solution

The fourth proportional to 362,922.66, 544,325.67 and 113,604.66 is: 170,388.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,922.66 : 544,325.67 = 113,604.66 : x
  2. Step 2: Convert to fraction form
    362,922.66/544,325.67 = 113,604.66/x
  3. Step 3: Cross multiply
    362,922.66x = 544,325.67 × 113,604.66
  4. Step 4: Simplify right side
    362,922.66x = 61,837,932,669.62
  5. Step 5: Solve for x
    x = 61,837,932,669.62/362,922.66
  6. Step 6: Final answer
    x = 170,388.73

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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.