Home / 836,134.64-1,254,116.52-228,976.94

Finding the Fourth Proportional to 836,134.64, 1,254,116.52 and 228,976.94

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Solution

The fourth proportional to 836,134.64, 1,254,116.52 and 228,976.94 is: 343,442.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,134.64 : 1,254,116.52 = 228,976.94 : x
  2. Step 2: Convert to fraction form
    836,134.64/1,254,116.52 = 228,976.94/x
  3. Step 3: Cross multiply
    836,134.64x = 1,254,116.52 × 228,976.94
  4. Step 4: Simplify right side
    836,134.64x = 287,163,763,153.05
  5. Step 5: Solve for x
    x = 287,163,763,153.05/836,134.64
  6. Step 6: Final answer
    x = 343,442.01

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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.