Home / 336,515.14-504,663.49-111,815.23

Finding the Fourth Proportional to 336,515.14, 504,663.49 and 111,815.23

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Solution

The fourth proportional to 336,515.14, 504,663.49 and 111,815.23 is: 167,686.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,515.14 : 504,663.49 = 111,815.23 : x
  2. Step 2: Convert to fraction form
    336,515.14/504,663.49 = 111,815.23/x
  3. Step 3: Cross multiply
    336,515.14x = 504,663.49 × 111,815.23
  4. Step 4: Simplify right side
    336,515.14x = 56,429,064,206.95
  5. Step 5: Solve for x
    x = 56,429,064,206.95/336,515.14
  6. Step 6: Final answer
    x = 167,686.55

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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.