Home / 353,252.22-487,558.06-200,293.44

Finding the Fourth Proportional to 353,252.22, 487,558.06 and 200,293.44

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Solution

The fourth proportional to 353,252.22, 487,558.06 and 200,293.44 is: 276,444.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,252.22 : 487,558.06 = 200,293.44 : x
  2. Step 2: Convert to fraction form
    353,252.22/487,558.06 = 200,293.44/x
  3. Step 3: Cross multiply
    353,252.22x = 487,558.06 × 200,293.44
  4. Step 4: Simplify right side
    353,252.22x = 97,654,681,037.13
  5. Step 5: Solve for x
    x = 97,654,681,037.13/353,252.22
  6. Step 6: Final answer
    x = 276,444.64

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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.