Home / 336,206.36-504,383.34-99,567.56

Finding the Fourth Proportional to 336,206.36, 504,383.34 and 99,567.56

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Solution

The fourth proportional to 336,206.36, 504,383.34 and 99,567.56 is: 149,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,206.36 : 504,383.34 = 99,567.56 : x
  2. Step 2: Convert to fraction form
    336,206.36/504,383.34 = 99,567.56/x
  3. Step 3: Cross multiply
    336,206.36x = 504,383.34 × 99,567.56
  4. Step 4: Simplify right side
    336,206.36x = 50,220,218,468.45
  5. Step 5: Solve for x
    x = 50,220,218,468.45/336,206.36
  6. Step 6: Final answer
    x = 149,373.20

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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.