Home / 619,302.15-928,954.62-170,029.17

Finding the Fourth Proportional to 619,302.15, 928,954.62 and 170,029.17

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Solution

The fourth proportional to 619,302.15, 928,954.62 and 170,029.17 is: 255,044.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,302.15 : 928,954.62 = 170,029.17 : x
  2. Step 2: Convert to fraction form
    619,302.15/928,954.62 = 170,029.17/x
  3. Step 3: Cross multiply
    619,302.15x = 928,954.62 × 170,029.17
  4. Step 4: Simplify right side
    619,302.15x = 157,949,383,006.27
  5. Step 5: Solve for x
    x = 157,949,383,006.27/619,302.15
  6. Step 6: Final answer
    x = 255,044.14

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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.