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Finding the Fourth Proportional to 467,325.86, 644,909.67 and 263,384.24

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Solution

The fourth proportional to 467,325.86, 644,909.67 and 263,384.24 is: 363,470.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,325.86 : 644,909.67 = 263,384.24 : x
  2. Step 2: Convert to fraction form
    467,325.86/644,909.67 = 263,384.24/x
  3. Step 3: Cross multiply
    467,325.86x = 644,909.67 × 263,384.24
  4. Step 4: Simplify right side
    467,325.86x = 169,859,040,077.05
  5. Step 5: Solve for x
    x = 169,859,040,077.05/467,325.86
  6. Step 6: Final answer
    x = 363,470.24

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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.