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Finding the Fourth Proportional to 569,231.37, 853,846.23 and 148,507.26

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Solution

The fourth proportional to 569,231.37, 853,846.23 and 148,507.26 is: 222,760.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,231.37 : 853,846.23 = 148,507.26 : x
  2. Step 2: Convert to fraction form
    569,231.37/853,846.23 = 148,507.26/x
  3. Step 3: Cross multiply
    569,231.37x = 853,846.23 × 148,507.26
  4. Step 4: Simplify right side
    569,231.37x = 126,802,364,078.63
  5. Step 5: Solve for x
    x = 126,802,364,078.63/569,231.37
  6. Step 6: Final answer
    x = 222,760.67

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Double scale
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Similar ratio
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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.