Home / 527,260.58-790,727.24-190,257.48

Finding the Fourth Proportional to 527,260.58, 790,727.24 and 190,257.48

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Solution

The fourth proportional to 527,260.58, 790,727.24 and 190,257.48 is: 285,327.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,260.58 : 790,727.24 = 190,257.48 : x
  2. Step 2: Convert to fraction form
    527,260.58/790,727.24 = 190,257.48/x
  3. Step 3: Cross multiply
    527,260.58x = 790,727.24 × 190,257.48
  4. Step 4: Simplify right side
    527,260.58x = 150,441,772,049.76
  5. Step 5: Solve for x
    x = 150,441,772,049.76/527,260.58
  6. Step 6: Final answer
    x = 285,327.18

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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.