Home / 735,345.44-1,103,019.03-229,909.07

Finding the Fourth Proportional to 735,345.44, 1,103,019.03 and 229,909.07

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Solution

The fourth proportional to 735,345.44, 1,103,019.03 and 229,909.07 is: 344,863.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,345.44 : 1,103,019.03 = 229,909.07 : x
  2. Step 2: Convert to fraction form
    735,345.44/1,103,019.03 = 229,909.07/x
  3. Step 3: Cross multiply
    735,345.44x = 1,103,019.03 × 229,909.07
  4. Step 4: Simplify right side
    735,345.44x = 253,594,082,137.15
  5. Step 5: Solve for x
    x = 253,594,082,137.15/735,345.44
  6. Step 6: Final answer
    x = 344,863.88

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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.