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Finding the Fourth Proportional to 244,721.48, 367,004.44 and 166,339.40

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Solution

The fourth proportional to 244,721.48, 367,004.44 and 166,339.40 is: 249,456.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,721.48 : 367,004.44 = 166,339.40 : x
  2. Step 2: Convert to fraction form
    244,721.48/367,004.44 = 166,339.40/x
  3. Step 3: Cross multiply
    244,721.48x = 367,004.44 × 166,339.40
  4. Step 4: Simplify right side
    244,721.48x = 61,047,298,346.94
  5. Step 5: Solve for x
    x = 61,047,298,346.94/244,721.48
  6. Step 6: Final answer
    x = 249,456.23

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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.