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Finding the Fourth Proportional to 337,479.88, 507,007.14 and 197,336.92

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Solution

The fourth proportional to 337,479.88, 507,007.14 and 197,336.92 is: 296,465.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,479.88 : 507,007.14 = 197,336.92 : x
  2. Step 2: Convert to fraction form
    337,479.88/507,007.14 = 197,336.92/x
  3. Step 3: Cross multiply
    337,479.88x = 507,007.14 × 197,336.92
  4. Step 4: Simplify right side
    337,479.88x = 100,051,227,425.61
  5. Step 5: Solve for x
    x = 100,051,227,425.61/337,479.88
  6. Step 6: Final answer
    x = 296,465.76

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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.