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Finding the Fourth Proportional to 651,295.20, 976,651.20 and 251,803.20

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Solution

The fourth proportional to 651,295.20, 976,651.20 and 251,803.20 is: 377,592.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,295.20 : 976,651.20 = 251,803.20 : x
  2. Step 2: Convert to fraction form
    651,295.20/976,651.20 = 251,803.20/x
  3. Step 3: Cross multiply
    651,295.20x = 976,651.20 × 251,803.20
  4. Step 4: Simplify right side
    651,295.20x = 245,923,897,443.84
  5. Step 5: Solve for x
    x = 245,923,897,443.84/651,295.20
  6. Step 6: Final answer
    x = 377,592.06

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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.