Home / 328,966.30-493,466.84-92,327.43

Finding the Fourth Proportional to 328,966.30, 493,466.84 and 92,327.43

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Solution

The fourth proportional to 328,966.30, 493,466.84 and 92,327.43 is: 138,496.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,966.30 : 493,466.84 = 92,327.43 : x
  2. Step 2: Convert to fraction form
    328,966.30/493,466.84 = 92,327.43/x
  3. Step 3: Cross multiply
    328,966.30x = 493,466.84 × 92,327.43
  4. Step 4: Simplify right side
    328,966.30x = 45,560,524,606.10
  5. Step 5: Solve for x
    x = 45,560,524,606.10/328,966.30
  6. Step 6: Final answer
    x = 138,496.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.