Home / 439,518.18-658,595.25-304,845.15

Finding the Fourth Proportional to 439,518.18, 658,595.25 and 304,845.15

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Solution

The fourth proportional to 439,518.18, 658,595.25 and 304,845.15 is: 456,794.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,518.18 : 658,595.25 = 304,845.15 : x
  2. Step 2: Convert to fraction form
    439,518.18/658,595.25 = 304,845.15/x
  3. Step 3: Cross multiply
    439,518.18x = 658,595.25 × 304,845.15
  4. Step 4: Simplify right side
    439,518.18x = 200,769,567,775.54
  5. Step 5: Solve for x
    x = 200,769,567,775.54/439,518.18
  6. Step 6: Final answer
    x = 456,794.68

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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.