Home / 264,025.80-394,886.70-236,147.40

Finding the Fourth Proportional to 264,025.80, 394,886.70 and 236,147.40

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Solution

The fourth proportional to 264,025.80, 394,886.70 and 236,147.40 is: 353,190.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,025.80 : 394,886.70 = 236,147.40 : x
  2. Step 2: Convert to fraction form
    264,025.80/394,886.70 = 236,147.40/x
  3. Step 3: Cross multiply
    264,025.80x = 394,886.70 × 236,147.40
  4. Step 4: Simplify right side
    264,025.80x = 93,251,467,499.58
  5. Step 5: Solve for x
    x = 93,251,467,499.58/264,025.80
  6. Step 6: Final answer
    x = 353,190.74

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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.