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Finding the Fourth Proportional to 567,270.20, 850,847.70 and 193,287.80

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Solution

The fourth proportional to 567,270.20, 850,847.70 and 193,287.80 is: 289,912.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,270.20 : 850,847.70 = 193,287.80 : x
  2. Step 2: Convert to fraction form
    567,270.20/850,847.70 = 193,287.80/x
  3. Step 3: Cross multiply
    567,270.20x = 850,847.70 × 193,287.80
  4. Step 4: Simplify right side
    567,270.20x = 164,458,480,068.06
  5. Step 5: Solve for x
    x = 164,458,480,068.06/567,270.20
  6. Step 6: Final answer
    x = 289,912.07

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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.