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Finding the Fourth Proportional to 350,868, 484,197.06 and 197,905.68

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Solution

The fourth proportional to 350,868, 484,197.06 and 197,905.68 is: 273,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,868 : 484,197.06 = 197,905.68 : x
  2. Step 2: Convert to fraction form
    350,868/484,197.06 = 197,905.68/x
  3. Step 3: Cross multiply
    350,868x = 484,197.06 × 197,905.68
  4. Step 4: Simplify right side
    350,868x = 95,825,348,413.30
  5. Step 5: Solve for x
    x = 95,825,348,413.30/350,868
  6. Step 6: Final answer
    x = 273,109.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.