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Finding the Fourth Proportional to 350,229.96, 525,394.08 and 113,496.12

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Solution

The fourth proportional to 350,229.96, 525,394.08 and 113,496.12 is: 170,260.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,229.96 : 525,394.08 = 113,496.12 : x
  2. Step 2: Convert to fraction form
    350,229.96/525,394.08 = 113,496.12/x
  3. Step 3: Cross multiply
    350,229.96x = 525,394.08 × 113,496.12
  4. Step 4: Simplify right side
    350,229.96x = 59,630,189,550.97
  5. Step 5: Solve for x
    x = 59,630,189,550.97/350,229.96
  6. Step 6: Final answer
    x = 170,260.10

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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.