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Finding the Fourth Proportional to 350,062.20, 525,093.30 and 334,704.60

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Solution

The fourth proportional to 350,062.20, 525,093.30 and 334,704.60 is: 502,056.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,062.20 : 525,093.30 = 334,704.60 : x
  2. Step 2: Convert to fraction form
    350,062.20/525,093.30 = 334,704.60/x
  3. Step 3: Cross multiply
    350,062.20x = 525,093.30 × 334,704.60
  4. Step 4: Simplify right side
    350,062.20x = 175,751,142,939.18
  5. Step 5: Solve for x
    x = 175,751,142,939.18/350,062.20
  6. Step 6: Final answer
    x = 502,056.90

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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.