Home / 247,212.25-370,598.46-89,405.62

Finding the Fourth Proportional to 247,212.25, 370,598.46 and 89,405.62

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Solution

The fourth proportional to 247,212.25, 370,598.46 and 89,405.62 is: 134,028.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,212.25 : 370,598.46 = 89,405.62 : x
  2. Step 2: Convert to fraction form
    247,212.25/370,598.46 = 89,405.62/x
  3. Step 3: Cross multiply
    247,212.25x = 370,598.46 × 89,405.62
  4. Step 4: Simplify right side
    247,212.25x = 33,133,585,087.35
  5. Step 5: Solve for x
    x = 33,133,585,087.35/247,212.25
  6. Step 6: Final answer
    x = 134,028.90

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1.5x scale

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.