Home / 336,368.91-503,982.39-202,968.85

Finding the Fourth Proportional to 336,368.91, 503,982.39 and 202,968.85

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Solution

The fourth proportional to 336,368.91, 503,982.39 and 202,968.85 is: 304,108.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,368.91 : 503,982.39 = 202,968.85 : x
  2. Step 2: Convert to fraction form
    336,368.91/503,982.39 = 202,968.85/x
  3. Step 3: Cross multiply
    336,368.91x = 503,982.39 × 202,968.85
  4. Step 4: Simplify right side
    336,368.91x = 102,292,726,118.55
  5. Step 5: Solve for x
    x = 102,292,726,118.55/336,368.91
  6. Step 6: Final answer
    x = 304,108.74

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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.