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Finding the Fourth Proportional to 244,646.40, 366,969.60 and 236,092.80

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Solution

The fourth proportional to 244,646.40, 366,969.60 and 236,092.80 is: 354,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,646.40 : 366,969.60 = 236,092.80 : x
  2. Step 2: Convert to fraction form
    244,646.40/366,969.60 = 236,092.80/x
  3. Step 3: Cross multiply
    244,646.40x = 366,969.60 × 236,092.80
  4. Step 4: Simplify right side
    244,646.40x = 86,638,880,378.88
  5. Step 5: Solve for x
    x = 86,638,880,378.88/244,646.40
  6. Step 6: Final answer
    x = 354,139.20

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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.