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Finding the Fourth Proportional to 444,461.64, 613,379.94 and 248,254.76

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Solution

The fourth proportional to 444,461.64, 613,379.94 and 248,254.76 is: 342,604.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,461.64 : 613,379.94 = 248,254.76 : x
  2. Step 2: Convert to fraction form
    444,461.64/613,379.94 = 248,254.76/x
  3. Step 3: Cross multiply
    444,461.64x = 613,379.94 × 248,254.76
  4. Step 4: Simplify right side
    444,461.64x = 152,274,489,793.51
  5. Step 5: Solve for x
    x = 152,274,489,793.51/444,461.64
  6. Step 6: Final answer
    x = 342,604.35

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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.