Home / 336,477.73-504,811.96-136,941.32

Finding the Fourth Proportional to 336,477.73, 504,811.96 and 136,941.32

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Solution

The fourth proportional to 336,477.73, 504,811.96 and 136,941.32 is: 205,450.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,477.73 : 504,811.96 = 136,941.32 : x
  2. Step 2: Convert to fraction form
    336,477.73/504,811.96 = 136,941.32/x
  3. Step 3: Cross multiply
    336,477.73x = 504,811.96 × 136,941.32
  4. Step 4: Simplify right side
    336,477.73x = 69,129,616,556.55
  5. Step 5: Solve for x
    x = 69,129,616,556.55/336,477.73
  6. Step 6: Final answer
    x = 205,450.79

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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.