Home / 222,534.42-334,240.65-191,200.38

Finding the Fourth Proportional to 222,534.42, 334,240.65 and 191,200.38

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Solution

The fourth proportional to 222,534.42, 334,240.65 and 191,200.38 is: 287,177.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,534.42 : 334,240.65 = 191,200.38 : x
  2. Step 2: Convert to fraction form
    222,534.42/334,240.65 = 191,200.38/x
  3. Step 3: Cross multiply
    222,534.42x = 334,240.65 × 191,200.38
  4. Step 4: Simplify right side
    222,534.42x = 63,906,939,291.45
  5. Step 5: Solve for x
    x = 63,906,939,291.45/222,534.42
  6. Step 6: Final answer
    x = 287,177.77

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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.