Home / 243,837.16-335,747.22-213,452.44

Finding the Fourth Proportional to 243,837.16, 335,747.22 and 213,452.44

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Solution

The fourth proportional to 243,837.16, 335,747.22 and 213,452.44 is: 293,909.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,837.16 : 335,747.22 = 213,452.44 : x
  2. Step 2: Convert to fraction form
    243,837.16/335,747.22 = 213,452.44/x
  3. Step 3: Cross multiply
    243,837.16x = 335,747.22 × 213,452.44
  4. Step 4: Simplify right side
    243,837.16x = 71,666,063,332.22
  5. Step 5: Solve for x
    x = 71,666,063,332.22/243,837.16
  6. Step 6: Final answer
    x = 293,909.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.