Home / 527,216.16-790,903.44-153,190.56

Finding the Fourth Proportional to 527,216.16, 790,903.44 and 153,190.56

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Solution

The fourth proportional to 527,216.16, 790,903.44 and 153,190.56 is: 229,808.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,216.16 : 790,903.44 = 153,190.56 : x
  2. Step 2: Convert to fraction form
    527,216.16/790,903.44 = 153,190.56/x
  3. Step 3: Cross multiply
    527,216.16x = 790,903.44 × 153,190.56
  4. Step 4: Simplify right side
    527,216.16x = 121,158,940,879.53
  5. Step 5: Solve for x
    x = 121,158,940,879.53/527,216.16
  6. Step 6: Final answer
    x = 229,808.85

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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.