Home / 329,100.03-454,206.51-193,208.93

Finding the Fourth Proportional to 329,100.03, 454,206.51 and 193,208.93

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Solution

The fourth proportional to 329,100.03, 454,206.51 and 193,208.93 is: 266,656.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,100.03 : 454,206.51 = 193,208.93 : x
  2. Step 2: Convert to fraction form
    329,100.03/454,206.51 = 193,208.93/x
  3. Step 3: Cross multiply
    329,100.03x = 454,206.51 × 193,208.93
  4. Step 4: Simplify right side
    329,100.03x = 87,756,753,796.13
  5. Step 5: Solve for x
    x = 87,756,753,796.13/329,100.03
  6. Step 6: Final answer
    x = 266,656.78

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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.