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Finding the Fourth Proportional to 362,264.80, 543,980.40 and 273,618.40

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Solution

The fourth proportional to 362,264.80, 543,980.40 and 273,618.40 is: 410,868.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,264.80 : 543,980.40 = 273,618.40 : x
  2. Step 2: Convert to fraction form
    362,264.80/543,980.40 = 273,618.40/x
  3. Step 3: Cross multiply
    362,264.80x = 543,980.40 × 273,618.40
  4. Step 4: Simplify right side
    362,264.80x = 148,843,046,679.36
  5. Step 5: Solve for x
    x = 148,843,046,679.36/362,264.80
  6. Step 6: Final answer
    x = 410,868.09

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1.5x scale

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.