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Finding the Fourth Proportional to 366,085.62, 548,918.18 and 195,096.82

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Solution

The fourth proportional to 366,085.62, 548,918.18 and 195,096.82 is: 292,533.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,085.62 : 548,918.18 = 195,096.82 : x
  2. Step 2: Convert to fraction form
    366,085.62/548,918.18 = 195,096.82/x
  3. Step 3: Cross multiply
    366,085.62x = 548,918.18 × 195,096.82
  4. Step 4: Simplify right side
    366,085.62x = 107,092,191,358.19
  5. Step 5: Solve for x
    x = 107,092,191,358.19/366,085.62
  6. Step 6: Final answer
    x = 292,533.18

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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.