Home / 738,512.49-1,107,955.56-206,033.13

Finding the Fourth Proportional to 738,512.49, 1,107,955.56 and 206,033.13

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Solution

The fourth proportional to 738,512.49, 1,107,955.56 and 206,033.13 is: 309,101.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,512.49 : 1,107,955.56 = 206,033.13 : x
  2. Step 2: Convert to fraction form
    738,512.49/1,107,955.56 = 206,033.13/x
  3. Step 3: Cross multiply
    738,512.49x = 1,107,955.56 × 206,033.13
  4. Step 4: Simplify right side
    738,512.49x = 228,275,551,927.70
  5. Step 5: Solve for x
    x = 228,275,551,927.70/738,512.49
  6. Step 6: Final answer
    x = 309,101.82

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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.