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Finding the Fourth Proportional to 466,450.56, 644,063.40 and 364,297.68

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Solution

The fourth proportional to 466,450.56, 644,063.40 and 364,297.68 is: 503,013.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,450.56 : 644,063.40 = 364,297.68 : x
  2. Step 2: Convert to fraction form
    466,450.56/644,063.40 = 364,297.68/x
  3. Step 3: Cross multiply
    466,450.56x = 644,063.40 × 364,297.68
  4. Step 4: Simplify right side
    466,450.56x = 234,630,802,392.91
  5. Step 5: Solve for x
    x = 234,630,802,392.91/466,450.56
  6. Step 6: Final answer
    x = 503,013.23

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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.