Home / 336,266.83-504,402.07-99,611.56

Finding the Fourth Proportional to 336,266.83, 504,402.07 and 99,611.56

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Solution

The fourth proportional to 336,266.83, 504,402.07 and 99,611.56 is: 149,417.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,266.83 : 504,402.07 = 99,611.56 : x
  2. Step 2: Convert to fraction form
    336,266.83/504,402.07 = 99,611.56/x
  3. Step 3: Cross multiply
    336,266.83x = 504,402.07 × 99,611.56
  4. Step 4: Simplify right side
    336,266.83x = 50,244,277,059.93
  5. Step 5: Solve for x
    x = 50,244,277,059.93/336,266.83
  6. Step 6: Final answer
    x = 149,417.88

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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.