Home / 247,983.88-341,639.22-172,401.16

Finding the Fourth Proportional to 247,983.88, 341,639.22 and 172,401.16

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Solution

The fourth proportional to 247,983.88, 341,639.22 and 172,401.16 is: 237,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,983.88 : 341,639.22 = 172,401.16 : x
  2. Step 2: Convert to fraction form
    247,983.88/341,639.22 = 172,401.16/x
  3. Step 3: Cross multiply
    247,983.88x = 341,639.22 × 172,401.16
  4. Step 4: Simplify right side
    247,983.88x = 58,898,997,829.50
  5. Step 5: Solve for x
    x = 58,898,997,829.50/247,983.88
  6. Step 6: Final answer
    x = 237,511.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.