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Finding the Fourth Proportional to 350,064.20, 525,096.30 and 334,706.60

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Solution

The fourth proportional to 350,064.20, 525,096.30 and 334,706.60 is: 502,059.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,064.20 : 525,096.30 = 334,706.60 : x
  2. Step 2: Convert to fraction form
    350,064.20/525,096.30 = 334,706.60/x
  3. Step 3: Cross multiply
    350,064.20x = 525,096.30 × 334,706.60
  4. Step 4: Simplify right side
    350,064.20x = 175,753,197,245.58
  5. Step 5: Solve for x
    x = 175,753,197,245.58/350,064.20
  6. Step 6: Final answer
    x = 502,059.90

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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.