Home / 527,650.23-791,002.31-190,611.66

Finding the Fourth Proportional to 527,650.23, 791,002.31 and 190,611.66

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Solution

The fourth proportional to 527,650.23, 791,002.31 and 190,611.66 is: 285,746.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,650.23 : 791,002.31 = 190,611.66 : x
  2. Step 2: Convert to fraction form
    527,650.23/791,002.31 = 190,611.66/x
  3. Step 3: Cross multiply
    527,650.23x = 791,002.31 × 190,611.66
  4. Step 4: Simplify right side
    527,650.23x = 150,774,266,458.33
  5. Step 5: Solve for x
    x = 150,774,266,458.33/527,650.23
  6. Step 6: Final answer
    x = 285,746.61

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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.