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Finding the Fourth Proportional to 244,610.40, 366,915.60 and 104,383.20

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Solution

The fourth proportional to 244,610.40, 366,915.60 and 104,383.20 is: 156,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,610.40 : 366,915.60 = 104,383.20 : x
  2. Step 2: Convert to fraction form
    244,610.40/366,915.60 = 104,383.20/x
  3. Step 3: Cross multiply
    244,610.40x = 366,915.60 × 104,383.20
  4. Step 4: Simplify right side
    244,610.40x = 38,299,824,457.92
  5. Step 5: Solve for x
    x = 38,299,824,457.92/244,610.40
  6. Step 6: Final answer
    x = 156,574.80

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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.