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Finding the Fourth Proportional to 235,580.85, 352,982.48 and 200,588.85

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Solution

The fourth proportional to 235,580.85, 352,982.48 and 200,588.85 is: 300,552.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,580.85 : 352,982.48 = 200,588.85 : x
  2. Step 2: Convert to fraction form
    235,580.85/352,982.48 = 200,588.85/x
  3. Step 3: Cross multiply
    235,580.85x = 352,982.48 × 200,588.85
  4. Step 4: Simplify right side
    235,580.85x = 70,804,348,730.40
  5. Step 5: Solve for x
    x = 70,804,348,730.40/235,580.85
  6. Step 6: Final answer
    x = 300,552.23

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1.5x scale

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.