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Finding the Fourth Proportional to 223,176.32, 334,813.44 and 104,848.64

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Solution

The fourth proportional to 223,176.32, 334,813.44 and 104,848.64 is: 157,295.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,176.32 : 334,813.44 = 104,848.64 : x
  2. Step 2: Convert to fraction form
    223,176.32/334,813.44 = 104,848.64/x
  3. Step 3: Cross multiply
    223,176.32x = 334,813.44 × 104,848.64
  4. Step 4: Simplify right side
    223,176.32x = 35,104,733,837.72
  5. Step 5: Solve for x
    x = 35,104,733,837.72/223,176.32
  6. Step 6: Final answer
    x = 157,295.96

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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.