Home / 567,945.05-850,408.52-343,001.16

Finding the Fourth Proportional to 567,945.05, 850,408.52 and 343,001.16

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Solution

The fourth proportional to 567,945.05, 850,408.52 and 343,001.16 is: 513,590.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,945.05 : 850,408.52 = 343,001.16 : x
  2. Step 2: Convert to fraction form
    567,945.05/850,408.52 = 343,001.16/x
  3. Step 3: Cross multiply
    567,945.05x = 850,408.52 × 343,001.16
  4. Step 4: Simplify right side
    567,945.05x = 291,691,107,118.88
  5. Step 5: Solve for x
    x = 291,691,107,118.88/567,945.05
  6. Step 6: Final answer
    x = 513,590.37

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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.