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Finding the Fourth Proportional to 223,132.08, 334,708.88 and 73,369.05

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Solution

The fourth proportional to 223,132.08, 334,708.88 and 73,369.05 is: 110,057.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,132.08 : 334,708.88 = 73,369.05 : x
  2. Step 2: Convert to fraction form
    223,132.08/334,708.88 = 73,369.05/x
  3. Step 3: Cross multiply
    223,132.08x = 334,708.88 × 73,369.05
  4. Step 4: Simplify right side
    223,132.08x = 24,557,272,185.32
  5. Step 5: Solve for x
    x = 24,557,272,185.32/223,132.08
  6. Step 6: Final answer
    x = 110,057.11

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1.5x scale

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.