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Finding the Fourth Proportional to 350,249.16, 525,447.61 and 113,573.44

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Solution

The fourth proportional to 350,249.16, 525,447.61 and 113,573.44 is: 170,384.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,249.16 : 525,447.61 = 113,573.44 : x
  2. Step 2: Convert to fraction form
    350,249.16/525,447.61 = 113,573.44/x
  3. Step 3: Cross multiply
    350,249.16x = 525,447.61 × 113,573.44
  4. Step 4: Simplify right side
    350,249.16x = 59,676,892,980.35
  5. Step 5: Solve for x
    x = 59,676,892,980.35/350,249.16
  6. Step 6: Final answer
    x = 170,384.11

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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.