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Finding the Fourth Proportional to 444,127.16, 612,954.78 and 250,574.60

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Solution

The fourth proportional to 444,127.16, 612,954.78 and 250,574.60 is: 345,826.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,127.16 : 612,954.78 = 250,574.60 : x
  2. Step 2: Convert to fraction form
    444,127.16/612,954.78 = 250,574.60/x
  3. Step 3: Cross multiply
    444,127.16x = 612,954.78 × 250,574.60
  4. Step 4: Simplify right side
    444,127.16x = 153,590,898,816.59
  5. Step 5: Solve for x
    x = 153,590,898,816.59/444,127.16
  6. Step 6: Final answer
    x = 345,826.40

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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.