Home / 302,625.76-453,337.21-277,825.18

Finding the Fourth Proportional to 302,625.76, 453,337.21 and 277,825.18

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Solution

The fourth proportional to 302,625.76, 453,337.21 and 277,825.18 is: 416,185.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,625.76 : 453,337.21 = 277,825.18 : x
  2. Step 2: Convert to fraction form
    302,625.76/453,337.21 = 277,825.18/x
  3. Step 3: Cross multiply
    302,625.76x = 453,337.21 × 277,825.18
  4. Step 4: Simplify right side
    302,625.76x = 125,948,491,968.95
  5. Step 5: Solve for x
    x = 125,948,491,968.95/302,625.76
  6. Step 6: Final answer
    x = 416,185.63

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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.