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Finding the Fourth Proportional to 609,525.57, 914,348.51 and 210,113.76

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Solution

The fourth proportional to 609,525.57, 914,348.51 and 210,113.76 is: 315,191.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,525.57 : 914,348.51 = 210,113.76 : x
  2. Step 2: Convert to fraction form
    609,525.57/914,348.51 = 210,113.76/x
  3. Step 3: Cross multiply
    609,525.57x = 914,348.51 × 210,113.76
  4. Step 4: Simplify right side
    609,525.57x = 192,117,202,335.93
  5. Step 5: Solve for x
    x = 192,117,202,335.93/609,525.57
  6. Step 6: Final answer
    x = 315,191.37

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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.