Home / 481,590.08-722,432.64-166,005.44

Finding the Fourth Proportional to 481,590.08, 722,432.64 and 166,005.44

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Solution

The fourth proportional to 481,590.08, 722,432.64 and 166,005.44 is: 249,024.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,590.08 : 722,432.64 = 166,005.44 : x
  2. Step 2: Convert to fraction form
    481,590.08/722,432.64 = 166,005.44/x
  3. Step 3: Cross multiply
    481,590.08x = 722,432.64 × 166,005.44
  4. Step 4: Simplify right side
    481,590.08x = 119,927,748,273.56
  5. Step 5: Solve for x
    x = 119,927,748,273.56/481,590.08
  6. Step 6: Final answer
    x = 249,024.54

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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.