Home / 629,275.51-943,072.44-229,540.51

Finding the Fourth Proportional to 629,275.51, 943,072.44 and 229,540.51

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Solution

The fourth proportional to 629,275.51, 943,072.44 and 229,540.51 is: 344,004.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,275.51 : 943,072.44 = 229,540.51 : x
  2. Step 2: Convert to fraction form
    629,275.51/943,072.44 = 229,540.51/x
  3. Step 3: Cross multiply
    629,275.51x = 943,072.44 × 229,540.51
  4. Step 4: Simplify right side
    629,275.51x = 216,473,328,844.54
  5. Step 5: Solve for x
    x = 216,473,328,844.54/629,275.51
  6. Step 6: Final answer
    x = 344,004.06

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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.