Home / 336,541.43-504,430.54-136,611.36

Finding the Fourth Proportional to 336,541.43, 504,430.54 and 136,611.36

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Solution

The fourth proportional to 336,541.43, 504,430.54 and 136,611.36 is: 204,762.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,541.43 : 504,430.54 = 136,611.36 : x
  2. Step 2: Convert to fraction form
    336,541.43/504,430.54 = 136,611.36/x
  3. Step 3: Cross multiply
    336,541.43x = 504,430.54 × 136,611.36
  4. Step 4: Simplify right side
    336,541.43x = 68,910,941,753.41
  5. Step 5: Solve for x
    x = 68,910,941,753.41/336,541.43
  6. Step 6: Final answer
    x = 204,762.13

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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.