Home / 527,210.44-790,652.10-190,207.28

Finding the Fourth Proportional to 527,210.44, 790,652.10 and 190,207.28

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Solution

The fourth proportional to 527,210.44, 790,652.10 and 190,207.28 is: 285,251.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,210.44 : 790,652.10 = 190,207.28 : x
  2. Step 2: Convert to fraction form
    527,210.44/790,652.10 = 190,207.28/x
  3. Step 3: Cross multiply
    527,210.44x = 790,652.10 × 190,207.28
  4. Step 4: Simplify right side
    527,210.44x = 150,387,783,665.70
  5. Step 5: Solve for x
    x = 150,387,783,665.70/527,210.44
  6. Step 6: Final answer
    x = 285,251.91

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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.