Home / 366,933.53-550,400.29-247,359.30

Finding the Fourth Proportional to 366,933.53, 550,400.29 and 247,359.30

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Solution

The fourth proportional to 366,933.53, 550,400.29 and 247,359.30 is: 371,038.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,933.53 : 550,400.29 = 247,359.30 : x
  2. Step 2: Convert to fraction form
    366,933.53/550,400.29 = 247,359.30/x
  3. Step 3: Cross multiply
    366,933.53x = 550,400.29 × 247,359.30
  4. Step 4: Simplify right side
    366,933.53x = 136,146,629,835.80
  5. Step 5: Solve for x
    x = 136,146,629,835.80/366,933.53
  6. Step 6: Final answer
    x = 371,038.95

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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.