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Finding the Fourth Proportional to 223,376.68, 334,583.86 and 104,870.44

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Solution

The fourth proportional to 223,376.68, 334,583.86 and 104,870.44 is: 157,079.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,376.68 : 334,583.86 = 104,870.44 : x
  2. Step 2: Convert to fraction form
    223,376.68/334,583.86 = 104,870.44/x
  3. Step 3: Cross multiply
    223,376.68x = 334,583.86 × 104,870.44
  4. Step 4: Simplify right side
    223,376.68x = 35,087,956,615.10
  5. Step 5: Solve for x
    x = 35,087,956,615.10/223,376.68
  6. Step 6: Final answer
    x = 157,079.77

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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.