Home / 336,208.69-504,391.89-133,817.05

Finding the Fourth Proportional to 336,208.69, 504,391.89 and 133,817.05

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Solution

The fourth proportional to 336,208.69, 504,391.89 and 133,817.05 is: 200,756.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,208.69 : 504,391.89 = 133,817.05 : x
  2. Step 2: Convert to fraction form
    336,208.69/504,391.89 = 133,817.05/x
  3. Step 3: Cross multiply
    336,208.69x = 504,391.89 × 133,817.05
  4. Step 4: Simplify right side
    336,208.69x = 67,496,232,241.77
  5. Step 5: Solve for x
    x = 67,496,232,241.77/336,208.69
  6. Step 6: Final answer
    x = 200,756.95

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1.5x scale

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.