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Finding the Fourth Proportional to 325,700.04, 488,383.38 and 136,108.62

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Solution

The fourth proportional to 325,700.04, 488,383.38 and 136,108.62 is: 204,093.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,700.04 : 488,383.38 = 136,108.62 : x
  2. Step 2: Convert to fraction form
    325,700.04/488,383.38 = 136,108.62/x
  3. Step 3: Cross multiply
    325,700.04x = 488,383.38 × 136,108.62
  4. Step 4: Simplify right side
    325,700.04x = 66,473,187,882.74
  5. Step 5: Solve for x
    x = 66,473,187,882.74/325,700.04
  6. Step 6: Final answer
    x = 204,093.28

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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.