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Finding the Fourth Proportional to 336,329.98, 464,114.28 and 192,989.14

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Solution

The fourth proportional to 336,329.98, 464,114.28 and 192,989.14 is: 266,312.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,329.98 : 464,114.28 = 192,989.14 : x
  2. Step 2: Convert to fraction form
    336,329.98/464,114.28 = 192,989.14/x
  3. Step 3: Cross multiply
    336,329.98x = 464,114.28 × 192,989.14
  4. Step 4: Simplify right side
    336,329.98x = 89,569,015,758.92
  5. Step 5: Solve for x
    x = 89,569,015,758.92/336,329.98
  6. Step 6: Final answer
    x = 266,312.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.