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Finding the Fourth Proportional to 223,007.04, 334,514.88 and 73,255.68

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Solution

The fourth proportional to 223,007.04, 334,514.88 and 73,255.68 is: 109,884.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,007.04 : 334,514.88 = 73,255.68 : x
  2. Step 2: Convert to fraction form
    223,007.04/334,514.88 = 73,255.68/x
  3. Step 3: Cross multiply
    223,007.04x = 334,514.88 × 73,255.68
  4. Step 4: Simplify right side
    223,007.04x = 24,505,115,004.52
  5. Step 5: Solve for x
    x = 24,505,115,004.52/223,007.04
  6. Step 6: Final answer
    x = 109,884.94

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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.