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Finding the Fourth Proportional to 350,777.52, 526,172.76 and 114,119.28

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Solution

The fourth proportional to 350,777.52, 526,172.76 and 114,119.28 is: 171,181.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,777.52 : 526,172.76 = 114,119.28 : x
  2. Step 2: Convert to fraction form
    350,777.52/526,172.76 = 114,119.28/x
  3. Step 3: Cross multiply
    350,777.52x = 526,172.76 × 114,119.28
  4. Step 4: Simplify right side
    350,777.52x = 60,046,456,526.81
  5. Step 5: Solve for x
    x = 60,046,456,526.81/350,777.52
  6. Step 6: Final answer
    x = 171,181.03

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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.