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Finding the Fourth Proportional to 350,199.36, 525,310.56 and 113,544

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Solution

The fourth proportional to 350,199.36, 525,310.56 and 113,544 is: 170,319.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,199.36 : 525,310.56 = 113,544 : x
  2. Step 2: Convert to fraction form
    350,199.36/525,310.56 = 113,544/x
  3. Step 3: Cross multiply
    350,199.36x = 525,310.56 × 113,544
  4. Step 4: Simplify right side
    350,199.36x = 59,645,862,224.64
  5. Step 5: Solve for x
    x = 59,645,862,224.64/350,199.36
  6. Step 6: Final answer
    x = 170,319.74

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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.