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Finding the Fourth Proportional to 336,402.66, 504,603.99 and 136,722.27

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Solution

The fourth proportional to 336,402.66, 504,603.99 and 136,722.27 is: 205,083.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,402.66 : 504,603.99 = 136,722.27 : x
  2. Step 2: Convert to fraction form
    336,402.66/504,603.99 = 136,722.27/x
  3. Step 3: Cross multiply
    336,402.66x = 504,603.99 × 136,722.27
  4. Step 4: Simplify right side
    336,402.66x = 68,990,602,963.86
  5. Step 5: Solve for x
    x = 68,990,602,963.86/336,402.66
  6. Step 6: Final answer
    x = 205,083.41

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Similar ratio
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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.