Home / 306,044.20-459,066.30-304,294.60

Finding the Fourth Proportional to 306,044.20, 459,066.30 and 304,294.60

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Solution

The fourth proportional to 306,044.20, 459,066.30 and 304,294.60 is: 456,441.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,044.20 : 459,066.30 = 304,294.60 : x
  2. Step 2: Convert to fraction form
    306,044.20/459,066.30 = 304,294.60/x
  3. Step 3: Cross multiply
    306,044.20x = 459,066.30 × 304,294.60
  4. Step 4: Simplify right side
    306,044.20x = 139,691,396,131.98
  5. Step 5: Solve for x
    x = 139,691,396,131.98/306,044.20
  6. Step 6: Final answer
    x = 456,441.90

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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.