Home / 264,911.10-396,783.45-235,362.30

Finding the Fourth Proportional to 264,911.10, 396,783.45 and 235,362.30

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Solution

The fourth proportional to 264,911.10, 396,783.45 and 235,362.30 is: 352,525.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,911.10 : 396,783.45 = 235,362.30 : x
  2. Step 2: Convert to fraction form
    264,911.10/396,783.45 = 235,362.30/x
  3. Step 3: Cross multiply
    264,911.10x = 396,783.45 × 235,362.30
  4. Step 4: Simplify right side
    264,911.10x = 93,387,865,393.94
  5. Step 5: Solve for x
    x = 93,387,865,393.94/264,911.10
  6. Step 6: Final answer
    x = 352,525.30

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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.