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Finding the Fourth Proportional to 567,068.96, 782,668.50 and 325,514.84

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Solution

The fourth proportional to 567,068.96, 782,668.50 and 325,514.84 is: 449,275.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,068.96 : 782,668.50 = 325,514.84 : x
  2. Step 2: Convert to fraction form
    567,068.96/782,668.50 = 325,514.84/x
  3. Step 3: Cross multiply
    567,068.96x = 782,668.50 × 325,514.84
  4. Step 4: Simplify right side
    567,068.96x = 254,770,211,550.54
  5. Step 5: Solve for x
    x = 254,770,211,550.54/567,068.96
  6. Step 6: Final answer
    x = 449,275.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.