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Finding the Fourth Proportional to 329,914.10, 495,119.94 and 241,395.98

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Solution

The fourth proportional to 329,914.10, 495,119.94 and 241,395.98 is: 362,276.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,914.10 : 495,119.94 = 241,395.98 : x
  2. Step 2: Convert to fraction form
    329,914.10/495,119.94 = 241,395.98/x
  3. Step 3: Cross multiply
    329,914.10x = 495,119.94 × 241,395.98
  4. Step 4: Simplify right side
    329,914.10x = 119,519,963,133.84
  5. Step 5: Solve for x
    x = 119,519,963,133.84/329,914.10
  6. Step 6: Final answer
    x = 362,276.01

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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.