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Finding the Fourth Proportional to 617,524.66, 852,165.69 and 341,894.77

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Solution

The fourth proportional to 617,524.66, 852,165.69 and 341,894.77 is: 471,804.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,524.66 : 852,165.69 = 341,894.77 : x
  2. Step 2: Convert to fraction form
    617,524.66/852,165.69 = 341,894.77/x
  3. Step 3: Cross multiply
    617,524.66x = 852,165.69 × 341,894.77
  4. Step 4: Simplify right side
    617,524.66x = 291,350,992,584.44
  5. Step 5: Solve for x
    x = 291,350,992,584.44/617,524.66
  6. Step 6: Final answer
    x = 471,804.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.