Home / 362,348.24-500,086.69-219,109.30

Finding the Fourth Proportional to 362,348.24, 500,086.69 and 219,109.30

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Solution

The fourth proportional to 362,348.24, 500,086.69 and 219,109.30 is: 302,398.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,348.24 : 500,086.69 = 219,109.30 : x
  2. Step 2: Convert to fraction form
    362,348.24/500,086.69 = 219,109.30/x
  3. Step 3: Cross multiply
    362,348.24x = 500,086.69 × 219,109.30
  4. Step 4: Simplify right side
    362,348.24x = 109,573,642,787.23
  5. Step 5: Solve for x
    x = 109,573,642,787.23/362,348.24
  6. Step 6: Final answer
    x = 302,398.72

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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.