Home / 704,134.71-1,056,264.26-198,700.11

Finding the Fourth Proportional to 704,134.71, 1,056,264.26 and 198,700.11

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Solution

The fourth proportional to 704,134.71, 1,056,264.26 and 198,700.11 is: 298,067.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,134.71 : 1,056,264.26 = 198,700.11 : x
  2. Step 2: Convert to fraction form
    704,134.71/1,056,264.26 = 198,700.11/x
  3. Step 3: Cross multiply
    704,134.71x = 1,056,264.26 × 198,700.11
  4. Step 4: Simplify right side
    704,134.71x = 209,879,824,651.07
  5. Step 5: Solve for x
    x = 209,879,824,651.07/704,134.71
  6. Step 6: Final answer
    x = 298,067.72

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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.