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Finding the Fourth Proportional to 467,252.30, 644,808.08 and 252,392.37

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Solution

The fourth proportional to 467,252.30, 644,808.08 and 252,392.37 is: 348,301.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,252.30 : 644,808.08 = 252,392.37 : x
  2. Step 2: Convert to fraction form
    467,252.30/644,808.08 = 252,392.37/x
  3. Step 3: Cross multiply
    467,252.30x = 644,808.08 × 252,392.37
  4. Step 4: Simplify right side
    467,252.30x = 162,744,638,244.39
  5. Step 5: Solve for x
    x = 162,744,638,244.39/467,252.30
  6. Step 6: Final answer
    x = 348,301.42

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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.