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Finding the Fourth Proportional to 606,937.60, 910,017.60 and 252,092.80

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Solution

The fourth proportional to 606,937.60, 910,017.60 and 252,092.80 is: 377,977.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,937.60 : 910,017.60 = 252,092.80 : x
  2. Step 2: Convert to fraction form
    606,937.60/910,017.60 = 252,092.80/x
  3. Step 3: Cross multiply
    606,937.60x = 910,017.60 × 252,092.80
  4. Step 4: Simplify right side
    606,937.60x = 229,408,884,833.28
  5. Step 5: Solve for x
    x = 229,408,884,833.28/606,937.60
  6. Step 6: Final answer
    x = 377,977.71

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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.