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Finding the Fourth Proportional to 334,793.70, 462,095.01 and 191,636.46

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Solution

The fourth proportional to 334,793.70, 462,095.01 and 191,636.46 is: 264,503.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,793.70 : 462,095.01 = 191,636.46 : x
  2. Step 2: Convert to fraction form
    334,793.70/462,095.01 = 191,636.46/x
  3. Step 3: Cross multiply
    334,793.70x = 462,095.01 × 191,636.46
  4. Step 4: Simplify right side
    334,793.70x = 88,554,251,900.06
  5. Step 5: Solve for x
    x = 88,554,251,900.06/334,793.70
  6. Step 6: Final answer
    x = 264,503.94

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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.