Home / 231,006.32-346,026.12-185,783.20

Finding the Fourth Proportional to 231,006.32, 346,026.12 and 185,783.20

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Solution

The fourth proportional to 231,006.32, 346,026.12 and 185,783.20 is: 278,286.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,006.32 : 346,026.12 = 185,783.20 : x
  2. Step 2: Convert to fraction form
    231,006.32/346,026.12 = 185,783.20/x
  3. Step 3: Cross multiply
    231,006.32x = 346,026.12 × 185,783.20
  4. Step 4: Simplify right side
    231,006.32x = 64,285,839,857.18
  5. Step 5: Solve for x
    x = 64,285,839,857.18/231,006.32
  6. Step 6: Final answer
    x = 278,286.07

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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.