Home / 735,288.57-1,103,009.55-202,809.69

Finding the Fourth Proportional to 735,288.57, 1,103,009.55 and 202,809.69

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Solution

The fourth proportional to 735,288.57, 1,103,009.55 and 202,809.69 is: 304,235.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,288.57 : 1,103,009.55 = 202,809.69 : x
  2. Step 2: Convert to fraction form
    735,288.57/1,103,009.55 = 202,809.69/x
  3. Step 3: Cross multiply
    735,288.57x = 1,103,009.55 × 202,809.69
  4. Step 4: Simplify right side
    735,288.57x = 223,701,024,902.54
  5. Step 5: Solve for x
    x = 223,701,024,902.54/735,288.57
  6. Step 6: Final answer
    x = 304,235.69

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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.