Home / 336,926.46-505,219-112,208.11

Finding the Fourth Proportional to 336,926.46, 505,219 and 112,208.11

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Solution

The fourth proportional to 336,926.46, 505,219 and 112,208.11 is: 168,255.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,926.46 : 505,219 = 112,208.11 : x
  2. Step 2: Convert to fraction form
    336,926.46/505,219 = 112,208.11/x
  3. Step 3: Cross multiply
    336,926.46x = 505,219 × 112,208.11
  4. Step 4: Simplify right side
    336,926.46x = 56,689,669,126.09
  5. Step 5: Solve for x
    x = 56,689,669,126.09/336,926.46
  6. Step 6: Final answer
    x = 168,255.32

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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.