Home / 233,269.20-349,247.70-209,649.60

Finding the Fourth Proportional to 233,269.20, 349,247.70 and 209,649.60

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Solution

The fourth proportional to 233,269.20, 349,247.70 and 209,649.60 is: 313,884.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,269.20 : 349,247.70 = 209,649.60 : x
  2. Step 2: Convert to fraction form
    233,269.20/349,247.70 = 209,649.60/x
  3. Step 3: Cross multiply
    233,269.20x = 349,247.70 × 209,649.60
  4. Step 4: Simplify right side
    233,269.20x = 73,219,640,605.92
  5. Step 5: Solve for x
    x = 73,219,640,605.92/233,269.20
  6. Step 6: Final answer
    x = 313,884.73

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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.