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Finding the Fourth Proportional to 222,825.86, 334,349.04 and 104,506.28

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Solution

The fourth proportional to 222,825.86, 334,349.04 and 104,506.28 is: 156,811.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,825.86 : 334,349.04 = 104,506.28 : x
  2. Step 2: Convert to fraction form
    222,825.86/334,349.04 = 104,506.28/x
  3. Step 3: Cross multiply
    222,825.86x = 334,349.04 × 104,506.28
  4. Step 4: Simplify right side
    222,825.86x = 34,941,574,391.97
  5. Step 5: Solve for x
    x = 34,941,574,391.97/222,825.86
  6. Step 6: Final answer
    x = 156,811.13

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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.