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Finding the Fourth Proportional to 544,881.66, 817,314.27 and 245,150.58

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Solution

The fourth proportional to 544,881.66, 817,314.27 and 245,150.58 is: 367,722.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,881.66 : 817,314.27 = 245,150.58 : x
  2. Step 2: Convert to fraction form
    544,881.66/817,314.27 = 245,150.58/x
  3. Step 3: Cross multiply
    544,881.66x = 817,314.27 × 245,150.58
  4. Step 4: Simplify right side
    544,881.66x = 200,365,067,332.78
  5. Step 5: Solve for x
    x = 200,365,067,332.78/544,881.66
  6. Step 6: Final answer
    x = 367,722.17

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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.