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Finding the Fourth Proportional to 249,906.40, 374,276.40 and 244,895.20

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Solution

The fourth proportional to 249,906.40, 374,276.40 and 244,895.20 is: 366,771.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,906.40 : 374,276.40 = 244,895.20 : x
  2. Step 2: Convert to fraction form
    249,906.40/374,276.40 = 244,895.20/x
  3. Step 3: Cross multiply
    249,906.40x = 374,276.40 × 244,895.20
  4. Step 4: Simplify right side
    249,906.40x = 91,658,493,833.28
  5. Step 5: Solve for x
    x = 91,658,493,833.28/249,906.40
  6. Step 6: Final answer
    x = 366,771.29

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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.