Home / 735,286.08-1,103,005.78-202,807.20

Finding the Fourth Proportional to 735,286.08, 1,103,005.78 and 202,807.20

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Solution

The fourth proportional to 735,286.08, 1,103,005.78 and 202,807.20 is: 304,231.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,286.08 : 1,103,005.78 = 202,807.20 : x
  2. Step 2: Convert to fraction form
    735,286.08/1,103,005.78 = 202,807.20/x
  3. Step 3: Cross multiply
    735,286.08x = 1,103,005.78 × 202,807.20
  4. Step 4: Simplify right side
    735,286.08x = 223,697,513,825.62
  5. Step 5: Solve for x
    x = 223,697,513,825.62/735,286.08
  6. Step 6: Final answer
    x = 304,231.94

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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.