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Finding the Fourth Proportional to 467,573.39, 644,820.69 and 295,191.82

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Solution

The fourth proportional to 467,573.39, 644,820.69 and 295,191.82 is: 407,092.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,573.39 : 644,820.69 = 295,191.82 : x
  2. Step 2: Convert to fraction form
    467,573.39/644,820.69 = 295,191.82/x
  3. Step 3: Cross multiply
    467,573.39x = 644,820.69 × 295,191.82
  4. Step 4: Simplify right side
    467,573.39x = 190,345,794,967.75
  5. Step 5: Solve for x
    x = 190,345,794,967.75/467,573.39
  6. Step 6: Final answer
    x = 407,092.87

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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.