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Finding the Fourth Proportional to 350,064.60, 525,096.90 and 325,181.40

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Solution

The fourth proportional to 350,064.60, 525,096.90 and 325,181.40 is: 487,772.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,064.60 : 525,096.90 = 325,181.40 : x
  2. Step 2: Convert to fraction form
    350,064.60/525,096.90 = 325,181.40/x
  3. Step 3: Cross multiply
    350,064.60x = 525,096.90 × 325,181.40
  4. Step 4: Simplify right side
    350,064.60x = 170,751,745,077.66
  5. Step 5: Solve for x
    x = 170,751,745,077.66/350,064.60
  6. Step 6: Final answer
    x = 487,772.10

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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.