Home / 510,176.54-764,757.02-243,625.44

Finding the Fourth Proportional to 510,176.54, 764,757.02 and 243,625.44

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Solution

The fourth proportional to 510,176.54, 764,757.02 and 243,625.44 is: 365,195.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,176.54 : 764,757.02 = 243,625.44 : x
  2. Step 2: Convert to fraction form
    510,176.54/764,757.02 = 243,625.44/x
  3. Step 3: Cross multiply
    510,176.54x = 764,757.02 × 243,625.44
  4. Step 4: Simplify right side
    510,176.54x = 186,314,265,490.59
  5. Step 5: Solve for x
    x = 186,314,265,490.59/510,176.54
  6. Step 6: Final answer
    x = 365,195.67

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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.