Home / 322,852.02-484,276.41-82,965.66

Finding the Fourth Proportional to 322,852.02, 484,276.41 and 82,965.66

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Solution

The fourth proportional to 322,852.02, 484,276.41 and 82,965.66 is: 124,448.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,852.02 : 484,276.41 = 82,965.66 : x
  2. Step 2: Convert to fraction form
    322,852.02/484,276.41 = 82,965.66/x
  3. Step 3: Cross multiply
    322,852.02x = 484,276.41 × 82,965.66
  4. Step 4: Simplify right side
    322,852.02x = 40,178,311,978.08
  5. Step 5: Solve for x
    x = 40,178,311,978.08/322,852.02
  6. Step 6: Final answer
    x = 124,448.07

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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.