Home / 405,166.24-607,854.96-227,804.32

Finding the Fourth Proportional to 405,166.24, 607,854.96 and 227,804.32

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Solution

The fourth proportional to 405,166.24, 607,854.96 and 227,804.32 is: 341,765.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,166.24 : 607,854.96 = 227,804.32 : x
  2. Step 2: Convert to fraction form
    405,166.24/607,854.96 = 227,804.32/x
  3. Step 3: Cross multiply
    405,166.24x = 607,854.96 × 227,804.32
  4. Step 4: Simplify right side
    405,166.24x = 138,471,985,821.43
  5. Step 5: Solve for x
    x = 138,471,985,821.43/405,166.24
  6. Step 6: Final answer
    x = 341,765.85

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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.