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Finding the Fourth Proportional to 243,394.44, 335,626.32 and 167,024.90

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Solution

The fourth proportional to 243,394.44, 335,626.32 and 167,024.90 is: 230,317.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,394.44 : 335,626.32 = 167,024.90 : x
  2. Step 2: Convert to fraction form
    243,394.44/335,626.32 = 167,024.90/x
  3. Step 3: Cross multiply
    243,394.44x = 335,626.32 × 167,024.90
  4. Step 4: Simplify right side
    243,394.44x = 56,057,950,857.24
  5. Step 5: Solve for x
    x = 56,057,950,857.24/243,394.44
  6. Step 6: Final answer
    x = 230,317.30

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1.5x scale

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.