Home / 735,287.07-1,103,007.30-202,808.19

Finding the Fourth Proportional to 735,287.07, 1,103,007.30 and 202,808.19

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Solution

The fourth proportional to 735,287.07, 1,103,007.30 and 202,808.19 is: 304,233.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,287.07 : 1,103,007.30 = 202,808.19 : x
  2. Step 2: Convert to fraction form
    735,287.07/1,103,007.30 = 202,808.19/x
  3. Step 3: Cross multiply
    735,287.07x = 1,103,007.30 × 202,808.19
  4. Step 4: Simplify right side
    735,287.07x = 223,698,914,069.79
  5. Step 5: Solve for x
    x = 223,698,914,069.79/735,287.07
  6. Step 6: Final answer
    x = 304,233.44

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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.