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Finding the Fourth Proportional to 250,410.40, 374,924.40 and 195,114.40

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Solution

The fourth proportional to 250,410.40, 374,924.40 and 195,114.40 is: 292,133.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,410.40 : 374,924.40 = 195,114.40 : x
  2. Step 2: Convert to fraction form
    250,410.40/374,924.40 = 195,114.40/x
  3. Step 3: Cross multiply
    250,410.40x = 374,924.40 × 195,114.40
  4. Step 4: Simplify right side
    250,410.40x = 73,153,149,351.36
  5. Step 5: Solve for x
    x = 73,153,149,351.36/250,410.40
  6. Step 6: Final answer
    x = 292,133.03

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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.