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Finding the Fourth Proportional to 297,332.48, 410,659.37 and 195,811.74

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Solution

The fourth proportional to 297,332.48, 410,659.37 and 195,811.74 is: 270,444.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,332.48 : 410,659.37 = 195,811.74 : x
  2. Step 2: Convert to fraction form
    297,332.48/410,659.37 = 195,811.74/x
  3. Step 3: Cross multiply
    297,332.48x = 410,659.37 × 195,811.74
  4. Step 4: Simplify right side
    297,332.48x = 80,411,925,787.00
  5. Step 5: Solve for x
    x = 80,411,925,787.00/297,332.48
  6. Step 6: Final answer
    x = 270,444.47

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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.