Home / 735,704.07-1,103,381.15-203,213.31

Finding the Fourth Proportional to 735,704.07, 1,103,381.15 and 203,213.31

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Solution

The fourth proportional to 735,704.07, 1,103,381.15 and 203,213.31 is: 304,771.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,704.07 : 1,103,381.15 = 203,213.31 : x
  2. Step 2: Convert to fraction form
    735,704.07/1,103,381.15 = 203,213.31/x
  3. Step 3: Cross multiply
    735,704.07x = 1,103,381.15 × 203,213.31
  4. Step 4: Simplify right side
    735,704.07x = 224,221,734,667.04
  5. Step 5: Solve for x
    x = 224,221,734,667.04/735,704.07
  6. Step 6: Final answer
    x = 304,771.64

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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.