Home / 346,910.33-520,448.31-110,253.44

Finding the Fourth Proportional to 346,910.33, 520,448.31 and 110,253.44

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Solution

The fourth proportional to 346,910.33, 520,448.31 and 110,253.44 is: 165,406.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,910.33 : 520,448.31 = 110,253.44 : x
  2. Step 2: Convert to fraction form
    346,910.33/520,448.31 = 110,253.44/x
  3. Step 3: Cross multiply
    346,910.33x = 520,448.31 × 110,253.44
  4. Step 4: Simplify right side
    346,910.33x = 57,381,213,917.44
  5. Step 5: Solve for x
    x = 57,381,213,917.44/346,910.33
  6. Step 6: Final answer
    x = 165,406.47

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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.