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Finding the Fourth Proportional to 433,539.80, 650,309.70 and 233,757.35

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Solution

The fourth proportional to 433,539.80, 650,309.70 and 233,757.35 is: 350,636.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,539.80 : 650,309.70 = 233,757.35 : x
  2. Step 2: Convert to fraction form
    433,539.80/650,309.70 = 233,757.35/x
  3. Step 3: Cross multiply
    433,539.80x = 650,309.70 × 233,757.35
  4. Step 4: Simplify right side
    433,539.80x = 152,014,672,151.30
  5. Step 5: Solve for x
    x = 152,014,672,151.30/433,539.80
  6. Step 6: Final answer
    x = 350,636.03

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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.