Home / 355,233.26-490,216.10-194,084.84

Finding the Fourth Proportional to 355,233.26, 490,216.10 and 194,084.84

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Solution

The fourth proportional to 355,233.26, 490,216.10 and 194,084.84 is: 267,833.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,233.26 : 490,216.10 = 194,084.84 : x
  2. Step 2: Convert to fraction form
    355,233.26/490,216.10 = 194,084.84/x
  3. Step 3: Cross multiply
    355,233.26x = 490,216.10 × 194,084.84
  4. Step 4: Simplify right side
    355,233.26x = 95,143,513,333.92
  5. Step 5: Solve for x
    x = 95,143,513,333.92/355,233.26
  6. Step 6: Final answer
    x = 267,833.91

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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.