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Finding the Fourth Proportional to 244,211.60, 366,317.40 and 164,495.45

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Solution

The fourth proportional to 244,211.60, 366,317.40 and 164,495.45 is: 246,743.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,211.60 : 366,317.40 = 164,495.45 : x
  2. Step 2: Convert to fraction form
    244,211.60/366,317.40 = 164,495.45/x
  3. Step 3: Cross multiply
    244,211.60x = 366,317.40 × 164,495.45
  4. Step 4: Simplify right side
    244,211.60x = 60,257,545,555.83
  5. Step 5: Solve for x
    x = 60,257,545,555.83/244,211.60
  6. Step 6: Final answer
    x = 246,743.18

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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.