Home / 362,371.04-499,991.52-219,128.08

Finding the Fourth Proportional to 362,371.04, 499,991.52 and 219,128.08

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Solution

The fourth proportional to 362,371.04, 499,991.52 and 219,128.08 is: 302,348.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,371.04 : 499,991.52 = 219,128.08 : x
  2. Step 2: Convert to fraction form
    362,371.04/499,991.52 = 219,128.08/x
  3. Step 3: Cross multiply
    362,371.04x = 499,991.52 × 219,128.08
  4. Step 4: Simplify right side
    362,371.04x = 109,562,181,793.88
  5. Step 5: Solve for x
    x = 109,562,181,793.88/362,371.04
  6. Step 6: Final answer
    x = 302,348.06

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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.