Home / 264,905.10-396,774.45-235,356.30

Finding the Fourth Proportional to 264,905.10, 396,774.45 and 235,356.30

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Solution

The fourth proportional to 264,905.10, 396,774.45 and 235,356.30 is: 352,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,905.10 : 396,774.45 = 235,356.30 : x
  2. Step 2: Convert to fraction form
    264,905.10/396,774.45 = 235,356.30/x
  3. Step 3: Cross multiply
    264,905.10x = 396,774.45 × 235,356.30
  4. Step 4: Simplify right side
    264,905.10x = 93,383,366,486.54
  5. Step 5: Solve for x
    x = 93,383,366,486.54/264,905.10
  6. Step 6: Final answer
    x = 352,516.30

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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.