Home / 664,054.24-996,146.94-190,809.28

Finding the Fourth Proportional to 664,054.24, 996,146.94 and 190,809.28

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Solution

The fourth proportional to 664,054.24, 996,146.94 and 190,809.28 is: 286,232.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,054.24 : 996,146.94 = 190,809.28 : x
  2. Step 2: Convert to fraction form
    664,054.24/996,146.94 = 190,809.28/x
  3. Step 3: Cross multiply
    664,054.24x = 996,146.94 × 190,809.28
  4. Step 4: Simplify right side
    664,054.24x = 190,074,080,395.60
  5. Step 5: Solve for x
    x = 190,074,080,395.60/664,054.24
  6. Step 6: Final answer
    x = 286,232.76

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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.