Home / 344,219.34-475,028.79-191,271.66

Finding the Fourth Proportional to 344,219.34, 475,028.79 and 191,271.66

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Solution

The fourth proportional to 344,219.34, 475,028.79 and 191,271.66 is: 263,958.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,219.34 : 475,028.79 = 191,271.66 : x
  2. Step 2: Convert to fraction form
    344,219.34/475,028.79 = 191,271.66/x
  3. Step 3: Cross multiply
    344,219.34x = 475,028.79 × 191,271.66
  4. Step 4: Simplify right side
    344,219.34x = 90,859,545,211.09
  5. Step 5: Solve for x
    x = 90,859,545,211.09/344,219.34
  6. Step 6: Final answer
    x = 263,958.28

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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.