Home / 488,746.43-733,515.74-252,156.77

Finding the Fourth Proportional to 488,746.43, 733,515.74 and 252,156.77

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Solution

The fourth proportional to 488,746.43, 733,515.74 and 252,156.77 is: 378,439.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,746.43 : 733,515.74 = 252,156.77 : x
  2. Step 2: Convert to fraction form
    488,746.43/733,515.74 = 252,156.77/x
  3. Step 3: Cross multiply
    488,746.43x = 733,515.74 × 252,156.77
  4. Step 4: Simplify right side
    488,746.43x = 184,960,958,481.78
  5. Step 5: Solve for x
    x = 184,960,958,481.78/488,746.43
  6. Step 6: Final answer
    x = 378,439.51

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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.