Home / 222,749.95-334,410.05-191,360.83

Finding the Fourth Proportional to 222,749.95, 334,410.05 and 191,360.83

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Solution

The fourth proportional to 222,749.95, 334,410.05 and 191,360.83 is: 287,286.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,749.95 : 334,410.05 = 191,360.83 : x
  2. Step 2: Convert to fraction form
    222,749.95/334,410.05 = 191,360.83/x
  3. Step 3: Cross multiply
    222,749.95x = 334,410.05 × 191,360.83
  4. Step 4: Simplify right side
    222,749.95x = 63,992,983,771.54
  5. Step 5: Solve for x
    x = 63,992,983,771.54/222,749.95
  6. Step 6: Final answer
    x = 287,286.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.