Home / 609,529.44-914,354.25-210,117.66

Finding the Fourth Proportional to 609,529.44, 914,354.25 and 210,117.66

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Solution

The fourth proportional to 609,529.44, 914,354.25 and 210,117.66 is: 315,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,529.44 : 914,354.25 = 210,117.66 : x
  2. Step 2: Convert to fraction form
    609,529.44/914,354.25 = 210,117.66/x
  3. Step 3: Cross multiply
    609,529.44x = 914,354.25 × 210,117.66
  4. Step 4: Simplify right side
    609,529.44x = 192,121,975,421.06
  5. Step 5: Solve for x
    x = 192,121,975,421.06/609,529.44
  6. Step 6: Final answer
    x = 315,197.20

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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.