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Finding the Fourth Proportional to 350,795.52, 526,199.76 and 114,137.28

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Solution

The fourth proportional to 350,795.52, 526,199.76 and 114,137.28 is: 171,208.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,795.52 : 526,199.76 = 114,137.28 : x
  2. Step 2: Convert to fraction form
    350,795.52/526,199.76 = 114,137.28/x
  3. Step 3: Cross multiply
    350,795.52x = 526,199.76 × 114,137.28
  4. Step 4: Simplify right side
    350,795.52x = 60,059,009,343.05
  5. Step 5: Solve for x
    x = 60,059,009,343.05/350,795.52
  6. Step 6: Final answer
    x = 171,208.03

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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.