Home / 366,943.45-550,415.18-234,083.20

Finding the Fourth Proportional to 366,943.45, 550,415.18 and 234,083.20

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Solution

The fourth proportional to 366,943.45, 550,415.18 and 234,083.20 is: 351,124.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,943.45 : 550,415.18 = 234,083.20 : x
  2. Step 2: Convert to fraction form
    366,943.45/550,415.18 = 234,083.20/x
  3. Step 3: Cross multiply
    366,943.45x = 550,415.18 × 234,083.20
  4. Step 4: Simplify right side
    366,943.45x = 128,842,946,662.98
  5. Step 5: Solve for x
    x = 128,842,946,662.98/366,943.45
  6. Step 6: Final answer
    x = 351,124.80

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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.