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Finding the Fourth Proportional to 433,313.31, 650,250.63 and 233,771.43

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Solution

The fourth proportional to 433,313.31, 650,250.63 and 233,771.43 is: 350,808.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,313.31 : 650,250.63 = 233,771.43 : x
  2. Step 2: Convert to fraction form
    433,313.31/650,250.63 = 233,771.43/x
  3. Step 3: Cross multiply
    433,313.31x = 650,250.63 × 233,771.43
  4. Step 4: Simplify right side
    433,313.31x = 152,010,019,633.50
  5. Step 5: Solve for x
    x = 152,010,019,633.50/433,313.31
  6. Step 6: Final answer
    x = 350,808.56

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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.