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Finding the Fourth Proportional to 531,470.18, 796,831.49 and 246,858.56

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Solution

The fourth proportional to 531,470.18, 796,831.49 and 246,858.56 is: 370,114.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,470.18 : 796,831.49 = 246,858.56 : x
  2. Step 2: Convert to fraction form
    531,470.18/796,831.49 = 246,858.56/x
  3. Step 3: Cross multiply
    531,470.18x = 796,831.49 × 246,858.56
  4. Step 4: Simplify right side
    531,470.18x = 196,704,668,965.60
  5. Step 5: Solve for x
    x = 196,704,668,965.60/531,470.18
  6. Step 6: Final answer
    x = 370,114.22

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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.