Home / 397,253.04-595,885.08-220,106.04

Finding the Fourth Proportional to 397,253.04, 595,885.08 and 220,106.04

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Solution

The fourth proportional to 397,253.04, 595,885.08 and 220,106.04 is: 330,162.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,253.04 : 595,885.08 = 220,106.04 : x
  2. Step 2: Convert to fraction form
    397,253.04/595,885.08 = 220,106.04/x
  3. Step 3: Cross multiply
    397,253.04x = 595,885.08 × 220,106.04
  4. Step 4: Simplify right side
    397,253.04x = 131,157,905,253.88
  5. Step 5: Solve for x
    x = 131,157,905,253.88/397,253.04
  6. Step 6: Final answer
    x = 330,162.12

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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.