Home / 336,521.36-504,877.43-136,984.94

Finding the Fourth Proportional to 336,521.36, 504,877.43 and 136,984.94

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Solution

The fourth proportional to 336,521.36, 504,877.43 and 136,984.94 is: 205,516.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,521.36 : 504,877.43 = 136,984.94 : x
  2. Step 2: Convert to fraction form
    336,521.36/504,877.43 = 136,984.94/x
  3. Step 3: Cross multiply
    336,521.36x = 504,877.43 × 136,984.94
  4. Step 4: Simplify right side
    336,521.36x = 69,160,604,455.90
  5. Step 5: Solve for x
    x = 69,160,604,455.90/336,521.36
  6. Step 6: Final answer
    x = 205,516.24

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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.