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Finding the Fourth Proportional to 350,810.10, 526,270.14 and 114,097.32

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Solution

The fourth proportional to 350,810.10, 526,270.14 and 114,097.32 is: 171,163.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,810.10 : 526,270.14 = 114,097.32 : x
  2. Step 2: Convert to fraction form
    350,810.10/526,270.14 = 114,097.32/x
  3. Step 3: Cross multiply
    350,810.10x = 526,270.14 × 114,097.32
  4. Step 4: Simplify right side
    350,810.10x = 60,046,012,570.02
  5. Step 5: Solve for x
    x = 60,046,012,570.02/350,810.10
  6. Step 6: Final answer
    x = 171,163.86

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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.