Home / 336,267.83-504,403.57-99,612.56

Finding the Fourth Proportional to 336,267.83, 504,403.57 and 99,612.56

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Solution

The fourth proportional to 336,267.83, 504,403.57 and 99,612.56 is: 149,419.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,267.83 : 504,403.57 = 99,612.56 : x
  2. Step 2: Convert to fraction form
    336,267.83/504,403.57 = 99,612.56/x
  3. Step 3: Cross multiply
    336,267.83x = 504,403.57 × 99,612.56
  4. Step 4: Simplify right side
    336,267.83x = 50,244,930,880.84
  5. Step 5: Solve for x
    x = 50,244,930,880.84/336,267.83
  6. Step 6: Final answer
    x = 149,419.38

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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.