Home / 609,531.58-914,357.52-210,119.76

Finding the Fourth Proportional to 609,531.58, 914,357.52 and 210,119.76

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Solution

The fourth proportional to 609,531.58, 914,357.52 and 210,119.76 is: 315,200.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,531.58 : 914,357.52 = 210,119.76 : x
  2. Step 2: Convert to fraction form
    609,531.58/914,357.52 = 210,119.76/x
  3. Step 3: Cross multiply
    609,531.58x = 914,357.52 × 210,119.76
  4. Step 4: Simplify right side
    609,531.58x = 192,124,582,656.60
  5. Step 5: Solve for x
    x = 192,124,582,656.60/609,531.58
  6. Step 6: Final answer
    x = 315,200.38

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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.