Home / 397,247.04-595,876.08-220,100.04

Finding the Fourth Proportional to 397,247.04, 595,876.08 and 220,100.04

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Solution

The fourth proportional to 397,247.04, 595,876.08 and 220,100.04 is: 330,153.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,247.04 : 595,876.08 = 220,100.04 : x
  2. Step 2: Convert to fraction form
    397,247.04/595,876.08 = 220,100.04/x
  3. Step 3: Cross multiply
    397,247.04x = 595,876.08 × 220,100.04
  4. Step 4: Simplify right side
    397,247.04x = 131,152,349,043.04
  5. Step 5: Solve for x
    x = 131,152,349,043.04/397,247.04
  6. Step 6: Final answer
    x = 330,153.12

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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.