Home / 685,160.94-1,027,810.05-235,822.35

Finding the Fourth Proportional to 685,160.94, 1,027,810.05 and 235,822.35

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Solution

The fourth proportional to 685,160.94, 1,027,810.05 and 235,822.35 is: 353,757.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    685,160.94 : 1,027,810.05 = 235,822.35 : x
  2. Step 2: Convert to fraction form
    685,160.94/1,027,810.05 = 235,822.35/x
  3. Step 3: Cross multiply
    685,160.94x = 1,027,810.05 × 235,822.35
  4. Step 4: Simplify right side
    685,160.94x = 242,380,581,344.62
  5. Step 5: Solve for x
    x = 242,380,581,344.62/685,160.94
  6. Step 6: Final answer
    x = 353,757.15

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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.