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Finding the Fourth Proportional to 479,563.34, 718,659.20 and 352,204.27

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Solution

The fourth proportional to 479,563.34, 718,659.20 and 352,204.27 is: 527,802.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,563.34 : 718,659.20 = 352,204.27 : x
  2. Step 2: Convert to fraction form
    479,563.34/718,659.20 = 352,204.27/x
  3. Step 3: Cross multiply
    479,563.34x = 718,659.20 × 352,204.27
  4. Step 4: Simplify right side
    479,563.34x = 253,114,837,998.65
  5. Step 5: Solve for x
    x = 253,114,837,998.65/479,563.34
  6. Step 6: Final answer
    x = 527,802.73

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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.