Home / 247,225.08-369,822.36-197,402.58

Finding the Fourth Proportional to 247,225.08, 369,822.36 and 197,402.58

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Solution

The fourth proportional to 247,225.08, 369,822.36 and 197,402.58 is: 295,293.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,225.08 : 369,822.36 = 197,402.58 : x
  2. Step 2: Convert to fraction form
    247,225.08/369,822.36 = 197,402.58/x
  3. Step 3: Cross multiply
    247,225.08x = 369,822.36 × 197,402.58
  4. Step 4: Simplify right side
    247,225.08x = 73,003,888,005.69
  5. Step 5: Solve for x
    x = 73,003,888,005.69/247,225.08
  6. Step 6: Final answer
    x = 295,293.21

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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.