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Finding the Fourth Proportional to 223,392.12, 334,607.22 and 104,885.88

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Solution

The fourth proportional to 223,392.12, 334,607.22 and 104,885.88 is: 157,103.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,392.12 : 334,607.22 = 104,885.88 : x
  2. Step 2: Convert to fraction form
    223,392.12/334,607.22 = 104,885.88/x
  3. Step 3: Cross multiply
    223,392.12x = 334,607.22 × 104,885.88
  4. Step 4: Simplify right side
    223,392.12x = 35,095,572,724.05
  5. Step 5: Solve for x
    x = 35,095,572,724.05/223,392.12
  6. Step 6: Final answer
    x = 157,103.00

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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.