Home / 469,239.30-647,553.56-254,382.75

Finding the Fourth Proportional to 469,239.30, 647,553.56 and 254,382.75

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Solution

The fourth proportional to 469,239.30, 647,553.56 and 254,382.75 is: 351,050.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,239.30 : 647,553.56 = 254,382.75 : x
  2. Step 2: Convert to fraction form
    469,239.30/647,553.56 = 254,382.75/x
  3. Step 3: Cross multiply
    469,239.30x = 647,553.56 × 254,382.75
  4. Step 4: Simplify right side
    469,239.30x = 164,726,454,093.18
  5. Step 5: Solve for x
    x = 164,726,454,093.18/469,239.30
  6. Step 6: Final answer
    x = 351,050.00

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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.