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Finding the Fourth Proportional to 336,077.98, 504,349.79 and 133,653.34

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Solution

The fourth proportional to 336,077.98, 504,349.79 and 133,653.34 is: 200,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,077.98 : 504,349.79 = 133,653.34 : x
  2. Step 2: Convert to fraction form
    336,077.98/504,349.79 = 133,653.34/x
  3. Step 3: Cross multiply
    336,077.98x = 504,349.79 × 133,653.34
  4. Step 4: Simplify right side
    336,077.98x = 67,408,033,293.53
  5. Step 5: Solve for x
    x = 67,408,033,293.53/336,077.98
  6. Step 6: Final answer
    x = 200,572.60

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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.