Home / 344,025.12-474,755.80-191,063.70

Finding the Fourth Proportional to 344,025.12, 474,755.80 and 191,063.70

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Solution

The fourth proportional to 344,025.12, 474,755.80 and 191,063.70 is: 263,668.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,025.12 : 474,755.80 = 191,063.70 : x
  2. Step 2: Convert to fraction form
    344,025.12/474,755.80 = 191,063.70/x
  3. Step 3: Cross multiply
    344,025.12x = 474,755.80 × 191,063.70
  4. Step 4: Simplify right side
    344,025.12x = 90,708,599,744.46
  5. Step 5: Solve for x
    x = 90,708,599,744.46/344,025.12
  6. Step 6: Final answer
    x = 263,668.54

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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.