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Finding the Fourth Proportional to 601,334.72, 902,298.48 and 281,508.27

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Solution

The fourth proportional to 601,334.72, 902,298.48 and 281,508.27 is: 422,401.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,334.72 : 902,298.48 = 281,508.27 : x
  2. Step 2: Convert to fraction form
    601,334.72/902,298.48 = 281,508.27/x
  3. Step 3: Cross multiply
    601,334.72x = 902,298.48 × 281,508.27
  4. Step 4: Simplify right side
    601,334.72x = 254,004,484,128.43
  5. Step 5: Solve for x
    x = 254,004,484,128.43/601,334.72
  6. Step 6: Final answer
    x = 422,401.16

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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.