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Finding the Fourth Proportional to 606,337.52, 909,495.34 and 251,350.98

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Solution

The fourth proportional to 606,337.52, 909,495.34 and 251,350.98 is: 377,021.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,337.52 : 909,495.34 = 251,350.98 : x
  2. Step 2: Convert to fraction form
    606,337.52/909,495.34 = 251,350.98/x
  3. Step 3: Cross multiply
    606,337.52x = 909,495.34 × 251,350.98
  4. Step 4: Simplify right side
    606,337.52x = 228,602,545,014.43
  5. Step 5: Solve for x
    x = 228,602,545,014.43/606,337.52
  6. Step 6: Final answer
    x = 377,021.93

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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.