Home / 336,905.70-504,552.89-194,318.73

Finding the Fourth Proportional to 336,905.70, 504,552.89 and 194,318.73

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Solution

The fourth proportional to 336,905.70, 504,552.89 and 194,318.73 is: 291,013.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,905.70 : 504,552.89 = 194,318.73 : x
  2. Step 2: Convert to fraction form
    336,905.70/504,552.89 = 194,318.73/x
  3. Step 3: Cross multiply
    336,905.70x = 504,552.89 × 194,318.73
  4. Step 4: Simplify right side
    336,905.70x = 98,044,075,831.04
  5. Step 5: Solve for x
    x = 98,044,075,831.04/336,905.70
  6. Step 6: Final answer
    x = 291,013.41

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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.