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Finding the Fourth Proportional to 607,633.35, 910,956.58 and 252,912.88

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Solution

The fourth proportional to 607,633.35, 910,956.58 and 252,912.88 is: 379,163.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,633.35 : 910,956.58 = 252,912.88 : x
  2. Step 2: Convert to fraction form
    607,633.35/910,956.58 = 252,912.88/x
  3. Step 3: Cross multiply
    607,633.35x = 910,956.58 × 252,912.88
  4. Step 4: Simplify right side
    607,633.35x = 230,392,652,709.16
  5. Step 5: Solve for x
    x = 230,392,652,709.16/607,633.35
  6. Step 6: Final answer
    x = 379,163.94

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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.