Home / 297,207.02-410,145.83-161,240.93

Finding the Fourth Proportional to 297,207.02, 410,145.83 and 161,240.93

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Solution

The fourth proportional to 297,207.02, 410,145.83 and 161,240.93 is: 222,512.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,207.02 : 410,145.83 = 161,240.93 : x
  2. Step 2: Convert to fraction form
    297,207.02/410,145.83 = 161,240.93/x
  3. Step 3: Cross multiply
    297,207.02x = 410,145.83 × 161,240.93
  4. Step 4: Simplify right side
    297,207.02x = 66,132,295,064.82
  5. Step 5: Solve for x
    x = 66,132,295,064.82/297,207.02
  6. Step 6: Final answer
    x = 222,512.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.