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Finding the Fourth Proportional to 444,167.60, 612,935.04 and 253,144.10

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Solution

The fourth proportional to 444,167.60, 612,935.04 and 253,144.10 is: 349,329.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,167.60 : 612,935.04 = 253,144.10 : x
  2. Step 2: Convert to fraction form
    444,167.60/612,935.04 = 253,144.10/x
  3. Step 3: Cross multiply
    444,167.60x = 612,935.04 × 253,144.10
  4. Step 4: Simplify right side
    444,167.60x = 155,160,889,059.26
  5. Step 5: Solve for x
    x = 155,160,889,059.26/444,167.60
  6. Step 6: Final answer
    x = 349,329.60

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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.