Home / 351,125.04-484,554.20-198,169.67

Finding the Fourth Proportional to 351,125.04, 484,554.20 and 198,169.67

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Solution

The fourth proportional to 351,125.04, 484,554.20 and 198,169.67 is: 273,475.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,125.04 : 484,554.20 = 198,169.67 : x
  2. Step 2: Convert to fraction form
    351,125.04/484,554.20 = 198,169.67/x
  3. Step 3: Cross multiply
    351,125.04x = 484,554.20 × 198,169.67
  4. Step 4: Simplify right side
    351,125.04x = 96,023,942,497.49
  5. Step 5: Solve for x
    x = 96,023,942,497.49/351,125.04
  6. Step 6: Final answer
    x = 273,475.06

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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.