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Finding the Fourth Proportional to 377,671.08, 567,064.98 and 252,093.72

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Solution

The fourth proportional to 377,671.08, 567,064.98 and 252,093.72 is: 378,513.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,671.08 : 567,064.98 = 252,093.72 : x
  2. Step 2: Convert to fraction form
    377,671.08/567,064.98 = 252,093.72/x
  3. Step 3: Cross multiply
    377,671.08x = 567,064.98 × 252,093.72
  4. Step 4: Simplify right side
    377,671.08x = 142,953,520,289.93
  5. Step 5: Solve for x
    x = 142,953,520,289.93/377,671.08
  6. Step 6: Final answer
    x = 378,513.28

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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.