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Finding the Fourth Proportional to 352,424.66, 528,627.41 and 244,248.35

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Solution

The fourth proportional to 352,424.66, 528,627.41 and 244,248.35 is: 366,365.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,424.66 : 528,627.41 = 244,248.35 : x
  2. Step 2: Convert to fraction form
    352,424.66/528,627.41 = 244,248.35/x
  3. Step 3: Cross multiply
    352,424.66x = 528,627.41 × 244,248.35
  4. Step 4: Simplify right side
    352,424.66x = 129,116,371,082.72
  5. Step 5: Solve for x
    x = 129,116,371,082.72/352,424.66
  6. Step 6: Final answer
    x = 366,365.89

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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.