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Finding the Fourth Proportional to 567,626.97, 850,476.88 and 342,514.34

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Solution

The fourth proportional to 567,626.97, 850,476.88 and 342,514.34 is: 513,190.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,626.97 : 850,476.88 = 342,514.34 : x
  2. Step 2: Convert to fraction form
    567,626.97/850,476.88 = 342,514.34/x
  3. Step 3: Cross multiply
    567,626.97x = 850,476.88 × 342,514.34
  4. Step 4: Simplify right side
    567,626.97x = 291,300,522,986.08
  5. Step 5: Solve for x
    x = 291,300,522,986.08/567,626.97
  6. Step 6: Final answer
    x = 513,190.07

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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.