Home / 346,819.58-520,202.02-110,164.31

Finding the Fourth Proportional to 346,819.58, 520,202.02 and 110,164.31

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Solution

The fourth proportional to 346,819.58, 520,202.02 and 110,164.31 is: 165,237.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,819.58 : 520,202.02 = 110,164.31 : x
  2. Step 2: Convert to fraction form
    346,819.58/520,202.02 = 110,164.31/x
  3. Step 3: Cross multiply
    346,819.58x = 520,202.02 × 110,164.31
  4. Step 4: Simplify right side
    346,819.58x = 57,307,696,593.91
  5. Step 5: Solve for x
    x = 57,307,696,593.91/346,819.58
  6. Step 6: Final answer
    x = 165,237.78

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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.