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Finding the Fourth Proportional to 510,428.35, 764,800.06 and 296,596.03

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Solution

The fourth proportional to 510,428.35, 764,800.06 and 296,596.03 is: 444,404.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,428.35 : 764,800.06 = 296,596.03 : x
  2. Step 2: Convert to fraction form
    510,428.35/764,800.06 = 296,596.03/x
  3. Step 3: Cross multiply
    510,428.35x = 764,800.06 × 296,596.03
  4. Step 4: Simplify right side
    510,428.35x = 226,836,661,539.76
  5. Step 5: Solve for x
    x = 226,836,661,539.76/510,428.35
  6. Step 6: Final answer
    x = 444,404.51

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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.