Home / 348,810.30-481,353.03-197,904.06

Finding the Fourth Proportional to 348,810.30, 481,353.03 and 197,904.06

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Solution

The fourth proportional to 348,810.30, 481,353.03 and 197,904.06 is: 273,104.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,810.30 : 481,353.03 = 197,904.06 : x
  2. Step 2: Convert to fraction form
    348,810.30/481,353.03 = 197,904.06/x
  3. Step 3: Cross multiply
    348,810.30x = 481,353.03 × 197,904.06
  4. Step 4: Simplify right side
    348,810.30x = 95,261,718,930.30
  5. Step 5: Solve for x
    x = 95,261,718,930.30/348,810.30
  6. Step 6: Final answer
    x = 273,104.66

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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.