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Finding the Fourth Proportional to 412.46, 569.12 and 244.36

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Solution

The fourth proportional to 412.46, 569.12 and 244.36 is: 337.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    412.46 : 569.12 = 244.36 : x
  2. Step 2: Convert to fraction form
    412.46/569.12 = 244.36/x
  3. Step 3: Cross multiply
    412.46x = 569.12 × 244.36
  4. Step 4: Simplify right side
    412.46x = 139,070.16
  5. Step 5: Solve for x
    x = 139,070.16/412.46
  6. Step 6: Final answer
    x = 337.17

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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.