Home / 336,005.42-504,032.73-133,680.58

Finding the Fourth Proportional to 336,005.42, 504,032.73 and 133,680.58

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Solution

The fourth proportional to 336,005.42, 504,032.73 and 133,680.58 is: 200,530.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,005.42 : 504,032.73 = 133,680.58 : x
  2. Step 2: Convert to fraction form
    336,005.42/504,032.73 = 133,680.58/x
  3. Step 3: Cross multiply
    336,005.42x = 504,032.73 × 133,680.58
  4. Step 4: Simplify right side
    336,005.42x = 67,379,385,924.00
  5. Step 5: Solve for x
    x = 67,379,385,924.00/336,005.42
  6. Step 6: Final answer
    x = 200,530.65

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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.