Home / 583,185.20-804,698.13-325,005.75

Finding the Fourth Proportional to 583,185.20, 804,698.13 and 325,005.75

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Solution

The fourth proportional to 583,185.20, 804,698.13 and 325,005.75 is: 448,453.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,185.20 : 804,698.13 = 325,005.75 : x
  2. Step 2: Convert to fraction form
    583,185.20/804,698.13 = 325,005.75/x
  3. Step 3: Cross multiply
    583,185.20x = 804,698.13 × 325,005.75
  4. Step 4: Simplify right side
    583,185.20x = 261,531,519,264.25
  5. Step 5: Solve for x
    x = 261,531,519,264.25/583,185.20
  6. Step 6: Final answer
    x = 448,453.63

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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.