Home / 704,246.80-1,056,370.20-205,610.80

Finding the Fourth Proportional to 704,246.80, 1,056,370.20 and 205,610.80

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Solution

The fourth proportional to 704,246.80, 1,056,370.20 and 205,610.80 is: 308,416.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,246.80 : 1,056,370.20 = 205,610.80 : x
  2. Step 2: Convert to fraction form
    704,246.80/1,056,370.20 = 205,610.80/x
  3. Step 3: Cross multiply
    704,246.80x = 1,056,370.20 × 205,610.80
  4. Step 4: Simplify right side
    704,246.80x = 217,201,121,918.16
  5. Step 5: Solve for x
    x = 217,201,121,918.16/704,246.80
  6. Step 6: Final answer
    x = 308,416.20

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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.