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Finding the Fourth Proportional to 467,093.54, 644,591.06 and 263,146.89

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Solution

The fourth proportional to 467,093.54, 644,591.06 and 263,146.89 is: 363,143.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,093.54 : 644,591.06 = 263,146.89 : x
  2. Step 2: Convert to fraction form
    467,093.54/644,591.06 = 263,146.89/x
  3. Step 3: Cross multiply
    467,093.54x = 644,591.06 × 263,146.89
  4. Step 4: Simplify right side
    467,093.54x = 169,622,131,445.07
  5. Step 5: Solve for x
    x = 169,622,131,445.07/467,093.54
  6. Step 6: Final answer
    x = 363,143.82

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1.5x scale

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.