Home / 609,376.20-914,149.35-254,308.83

Finding the Fourth Proportional to 609,376.20, 914,149.35 and 254,308.83

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Solution

The fourth proportional to 609,376.20, 914,149.35 and 254,308.83 is: 381,498.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,376.20 : 914,149.35 = 254,308.83 : x
  2. Step 2: Convert to fraction form
    609,376.20/914,149.35 = 254,308.83/x
  3. Step 3: Cross multiply
    609,376.20x = 914,149.35 × 254,308.83
  4. Step 4: Simplify right side
    609,376.20x = 232,476,251,643.76
  5. Step 5: Solve for x
    x = 232,476,251,643.76/609,376.20
  6. Step 6: Final answer
    x = 381,498.74

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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.