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Finding the Fourth Proportional to 370,998.60, 556,519.44 and 104,736.83

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Solution

The fourth proportional to 370,998.60, 556,519.44 and 104,736.83 is: 157,111.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,998.60 : 556,519.44 = 104,736.83 : x
  2. Step 2: Convert to fraction form
    370,998.60/556,519.44 = 104,736.83/x
  3. Step 3: Cross multiply
    370,998.60x = 556,519.44 × 104,736.83
  4. Step 4: Simplify right side
    370,998.60x = 58,288,079,196.38
  5. Step 5: Solve for x
    x = 58,288,079,196.38/370,998.60
  6. Step 6: Final answer
    x = 157,111.32

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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.