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Finding the Fourth Proportional to 244,166.40, 366,638.40 and 165,628.80

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Solution

The fourth proportional to 244,166.40, 366,638.40 and 165,628.80 is: 248,706.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,166.40 : 366,638.40 = 165,628.80 : x
  2. Step 2: Convert to fraction form
    244,166.40/366,638.40 = 165,628.80/x
  3. Step 3: Cross multiply
    244,166.40x = 366,638.40 × 165,628.80
  4. Step 4: Simplify right side
    244,166.40x = 60,725,878,225.92
  5. Step 5: Solve for x
    x = 60,725,878,225.92/244,166.40
  6. Step 6: Final answer
    x = 248,706.94

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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.