Home / 346,138.44-477,630.28-200,910.64

Finding the Fourth Proportional to 346,138.44, 477,630.28 and 200,910.64

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Solution

The fourth proportional to 346,138.44, 477,630.28 and 200,910.64 is: 277,233.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,138.44 : 477,630.28 = 200,910.64 : x
  2. Step 2: Convert to fraction form
    346,138.44/477,630.28 = 200,910.64/x
  3. Step 3: Cross multiply
    346,138.44x = 477,630.28 × 200,910.64
  4. Step 4: Simplify right side
    346,138.44x = 95,961,005,238.18
  5. Step 5: Solve for x
    x = 95,961,005,238.18/346,138.44
  6. Step 6: Final answer
    x = 277,233.02

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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.