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Finding the Fourth Proportional to 244,603.55, 366,905.33 and 139,627.55

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Solution

The fourth proportional to 244,603.55, 366,905.33 and 139,627.55 is: 209,441.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,603.55 : 366,905.33 = 139,627.55 : x
  2. Step 2: Convert to fraction form
    244,603.55/366,905.33 = 139,627.55/x
  3. Step 3: Cross multiply
    244,603.55x = 366,905.33 × 139,627.55
  4. Step 4: Simplify right side
    244,603.55x = 51,230,092,309.84
  5. Step 5: Solve for x
    x = 51,230,092,309.84/244,603.55
  6. Step 6: Final answer
    x = 209,441.33

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1.5x scale

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.