Home / 336,520.36-504,875.93-136,983.94

Finding the Fourth Proportional to 336,520.36, 504,875.93 and 136,983.94

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Solution

The fourth proportional to 336,520.36, 504,875.93 and 136,983.94 is: 205,514.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,520.36 : 504,875.93 = 136,983.94 : x
  2. Step 2: Convert to fraction form
    336,520.36/504,875.93 = 136,983.94/x
  3. Step 3: Cross multiply
    336,520.36x = 504,875.93 × 136,983.94
  4. Step 4: Simplify right side
    336,520.36x = 69,159,894,102.56
  5. Step 5: Solve for x
    x = 69,159,894,102.56/336,520.36
  6. Step 6: Final answer
    x = 205,514.74

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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.