Home / 527,100.37-790,660.28-190,166.29

Finding the Fourth Proportional to 527,100.37, 790,660.28 and 190,166.29

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Solution

The fourth proportional to 527,100.37, 790,660.28 and 190,166.29 is: 285,252.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,100.37 : 790,660.28 = 190,166.29 : x
  2. Step 2: Convert to fraction form
    527,100.37/790,660.28 = 190,166.29/x
  3. Step 3: Cross multiply
    527,100.37x = 790,660.28 × 190,166.29
  4. Step 4: Simplify right side
    527,100.37x = 150,356,932,097.96
  5. Step 5: Solve for x
    x = 150,356,932,097.96/527,100.37
  6. Step 6: Final answer
    x = 285,252.94

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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.