Home / 452,133.31-623,945.33-248,205.13

Finding the Fourth Proportional to 452,133.31, 623,945.33 and 248,205.13

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Solution

The fourth proportional to 452,133.31, 623,945.33 and 248,205.13 is: 342,523.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,133.31 : 623,945.33 = 248,205.13 : x
  2. Step 2: Convert to fraction form
    452,133.31/623,945.33 = 248,205.13/x
  3. Step 3: Cross multiply
    452,133.31x = 623,945.33 × 248,205.13
  4. Step 4: Simplify right side
    452,133.31x = 154,866,431,745.54
  5. Step 5: Solve for x
    x = 154,866,431,745.54/452,133.31
  6. Step 6: Final answer
    x = 342,523.83

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1.5x scale

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.