Home / 344,268.50-475,080.26-191,306.22

Finding the Fourth Proportional to 344,268.50, 475,080.26 and 191,306.22

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Solution

The fourth proportional to 344,268.50, 475,080.26 and 191,306.22 is: 263,996.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,268.50 : 475,080.26 = 191,306.22 : x
  2. Step 2: Convert to fraction form
    344,268.50/475,080.26 = 191,306.22/x
  3. Step 3: Cross multiply
    344,268.50x = 475,080.26 × 191,306.22
  4. Step 4: Simplify right side
    344,268.50x = 90,885,808,737.22
  5. Step 5: Solve for x
    x = 90,885,808,737.22/344,268.50
  6. Step 6: Final answer
    x = 263,996.88

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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.