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Finding the Fourth Proportional to 347,546.40, 522,097.20 and 333,376.80

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Solution

The fourth proportional to 347,546.40, 522,097.20 and 333,376.80 is: 500,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,546.40 : 522,097.20 = 333,376.80 : x
  2. Step 2: Convert to fraction form
    347,546.40/522,097.20 = 333,376.80/x
  3. Step 3: Cross multiply
    347,546.40x = 522,097.20 × 333,376.80
  4. Step 4: Simplify right side
    347,546.40x = 174,055,093,824.96
  5. Step 5: Solve for x
    x = 174,055,093,824.96/347,546.40
  6. Step 6: Final answer
    x = 500,811.10

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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.