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Finding the Fourth Proportional to 348,567.92, 481,033.28 and 195,615.48

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Solution

The fourth proportional to 348,567.92, 481,033.28 and 195,615.48 is: 269,954.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,567.92 : 481,033.28 = 195,615.48 : x
  2. Step 2: Convert to fraction form
    348,567.92/481,033.28 = 195,615.48/x
  3. Step 3: Cross multiply
    348,567.92x = 481,033.28 × 195,615.48
  4. Step 4: Simplify right side
    348,567.92x = 94,097,555,963.17
  5. Step 5: Solve for x
    x = 94,097,555,963.17/348,567.92
  6. Step 6: Final answer
    x = 269,954.72

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1.5x scale

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.