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Finding the Fourth Proportional to 609,594.32, 914,435.22 and 210,229.22

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Solution

The fourth proportional to 609,594.32, 914,435.22 and 210,229.22 is: 315,358.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,594.32 : 914,435.22 = 210,229.22 : x
  2. Step 2: Convert to fraction form
    609,594.32/914,435.22 = 210,229.22/x
  3. Step 3: Cross multiply
    609,594.32x = 914,435.22 × 210,229.22
  4. Step 4: Simplify right side
    609,594.32x = 192,241,003,041.13
  5. Step 5: Solve for x
    x = 192,241,003,041.13/609,594.32
  6. Step 6: Final answer
    x = 315,358.91

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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.