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Finding the Fourth Proportional to 336,450.93, 504,703.73 and 99,792.92

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Solution

The fourth proportional to 336,450.93, 504,703.73 and 99,792.92 is: 149,697.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,450.93 : 504,703.73 = 99,792.92 : x
  2. Step 2: Convert to fraction form
    336,450.93/504,703.73 = 99,792.92/x
  3. Step 3: Cross multiply
    336,450.93x = 504,703.73 × 99,792.92
  4. Step 4: Simplify right side
    336,450.93x = 50,365,858,951.59
  5. Step 5: Solve for x
    x = 50,365,858,951.59/336,450.93
  6. Step 6: Final answer
    x = 149,697.49

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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.