Home / 609,824.16-914,881.59-210,468.42

Finding the Fourth Proportional to 609,824.16, 914,881.59 and 210,468.42

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Solution

The fourth proportional to 609,824.16, 914,881.59 and 210,468.42 is: 315,752.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,824.16 : 914,881.59 = 210,468.42 : x
  2. Step 2: Convert to fraction form
    609,824.16/914,881.59 = 210,468.42/x
  3. Step 3: Cross multiply
    609,824.16x = 914,881.59 × 210,468.42
  4. Step 4: Simplify right side
    609,824.16x = 192,553,682,734.39
  5. Step 5: Solve for x
    x = 192,553,682,734.39/609,824.16
  6. Step 6: Final answer
    x = 315,752.79

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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.