Home / 439,460.28-658,436.96-295,095.48

Finding the Fourth Proportional to 439,460.28, 658,436.96 and 295,095.48

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Solution

The fourth proportional to 439,460.28, 658,436.96 and 295,095.48 is: 442,137.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,460.28 : 658,436.96 = 295,095.48 : x
  2. Step 2: Convert to fraction form
    439,460.28/658,436.96 = 295,095.48/x
  3. Step 3: Cross multiply
    439,460.28x = 658,436.96 × 295,095.48
  4. Step 4: Simplify right side
    439,460.28x = 194,301,770,760.94
  5. Step 5: Solve for x
    x = 194,301,770,760.94/439,460.28
  6. Step 6: Final answer
    x = 442,137.28

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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.