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Finding the Fourth Proportional to 344,027.88, 474,774.21 and 191,066.67

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Solution

The fourth proportional to 344,027.88, 474,774.21 and 191,066.67 is: 263,680.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,027.88 : 474,774.21 = 191,066.67 : x
  2. Step 2: Convert to fraction form
    344,027.88/474,774.21 = 191,066.67/x
  3. Step 3: Cross multiply
    344,027.88x = 474,774.21 × 191,066.67
  4. Step 4: Simplify right side
    344,027.88x = 90,713,527,306.58
  5. Step 5: Solve for x
    x = 90,713,527,306.58/344,027.88
  6. Step 6: Final answer
    x = 263,680.74

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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.