Home / 247,212.06-370,598.17-89,405.43

Finding the Fourth Proportional to 247,212.06, 370,598.17 and 89,405.43

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Solution

The fourth proportional to 247,212.06, 370,598.17 and 89,405.43 is: 134,028.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,212.06 : 370,598.17 = 89,405.43 : x
  2. Step 2: Convert to fraction form
    247,212.06/370,598.17 = 89,405.43/x
  3. Step 3: Cross multiply
    247,212.06x = 370,598.17 × 89,405.43
  4. Step 4: Simplify right side
    247,212.06x = 33,133,488,746.06
  5. Step 5: Solve for x
    x = 33,133,488,746.06/247,212.06
  6. Step 6: Final answer
    x = 134,028.61

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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.