Home / 244,934.80-367,402.20-213,830.80

Finding the Fourth Proportional to 244,934.80, 367,402.20 and 213,830.80

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Solution

The fourth proportional to 244,934.80, 367,402.20 and 213,830.80 is: 320,746.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,934.80 : 367,402.20 = 213,830.80 : x
  2. Step 2: Convert to fraction form
    244,934.80/367,402.20 = 213,830.80/x
  3. Step 3: Cross multiply
    244,934.80x = 367,402.20 × 213,830.80
  4. Step 4: Simplify right side
    244,934.80x = 78,561,906,347.76
  5. Step 5: Solve for x
    x = 78,561,906,347.76/244,934.80
  6. Step 6: Final answer
    x = 320,746.20

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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.