Home / 211,929.60-292,761.36-200,732.16

Finding the Fourth Proportional to 211,929.60, 292,761.36 and 200,732.16

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Solution

The fourth proportional to 211,929.60, 292,761.36 and 200,732.16 is: 277,293.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,929.60 : 292,761.36 = 200,732.16 : x
  2. Step 2: Convert to fraction form
    211,929.60/292,761.36 = 200,732.16/x
  3. Step 3: Cross multiply
    211,929.60x = 292,761.36 × 200,732.16
  4. Step 4: Simplify right side
    211,929.60x = 58,766,620,157.34
  5. Step 5: Solve for x
    x = 58,766,620,157.34/211,929.60
  6. Step 6: Final answer
    x = 277,293.12

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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.