Home / 729,000.34-1,093,533.45-223,524.43

Finding the Fourth Proportional to 729,000.34, 1,093,533.45 and 223,524.43

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Solution

The fourth proportional to 729,000.34, 1,093,533.45 and 223,524.43 is: 335,296.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,000.34 : 1,093,533.45 = 223,524.43 : x
  2. Step 2: Convert to fraction form
    729,000.34/1,093,533.45 = 223,524.43/x
  3. Step 3: Cross multiply
    729,000.34x = 1,093,533.45 × 223,524.43
  4. Step 4: Simplify right side
    729,000.34x = 244,431,441,097.18
  5. Step 5: Solve for x
    x = 244,431,441,097.18/729,000.34
  6. Step 6: Final answer
    x = 335,296.74

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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.