Home / 346,127.82-519,246.62-146,449.69

Finding the Fourth Proportional to 346,127.82, 519,246.62 and 146,449.69

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Solution

The fourth proportional to 346,127.82, 519,246.62 and 146,449.69 is: 219,697.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,127.82 : 519,246.62 = 146,449.69 : x
  2. Step 2: Convert to fraction form
    346,127.82/519,246.62 = 146,449.69/x
  3. Step 3: Cross multiply
    346,127.82x = 519,246.62 × 146,449.69
  4. Step 4: Simplify right side
    346,127.82x = 76,043,505,051.37
  5. Step 5: Solve for x
    x = 76,043,505,051.37/346,127.82
  6. Step 6: Final answer
    x = 219,697.76

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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.