Home / 264,914.20-397,371.30-236,045.80

Finding the Fourth Proportional to 264,914.20, 397,371.30 and 236,045.80

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Solution

The fourth proportional to 264,914.20, 397,371.30 and 236,045.80 is: 354,068.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,914.20 : 397,371.30 = 236,045.80 : x
  2. Step 2: Convert to fraction form
    264,914.20/397,371.30 = 236,045.80/x
  3. Step 3: Cross multiply
    264,914.20x = 397,371.30 × 236,045.80
  4. Step 4: Simplify right side
    264,914.20x = 93,797,826,405.54
  5. Step 5: Solve for x
    x = 93,797,826,405.54/264,914.20
  6. Step 6: Final answer
    x = 354,068.70

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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.