Home / 336,387.45-504,482.12-125,976.18

Finding the Fourth Proportional to 336,387.45, 504,482.12 and 125,976.18

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Solution

The fourth proportional to 336,387.45, 504,482.12 and 125,976.18 is: 188,927.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,387.45 : 504,482.12 = 125,976.18 : x
  2. Step 2: Convert to fraction form
    336,387.45/504,482.12 = 125,976.18/x
  3. Step 3: Cross multiply
    336,387.45x = 504,482.12 × 125,976.18
  4. Step 4: Simplify right side
    336,387.45x = 63,552,729,726.02
  5. Step 5: Solve for x
    x = 63,552,729,726.02/336,387.45
  6. Step 6: Final answer
    x = 188,927.17

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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.