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Finding the Fourth Proportional to 350,604.95, 526,038.63 and 182,020.05

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Solution

The fourth proportional to 350,604.95, 526,038.63 and 182,020.05 is: 273,098.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,604.95 : 526,038.63 = 182,020.05 : x
  2. Step 2: Convert to fraction form
    350,604.95/526,038.63 = 182,020.05/x
  3. Step 3: Cross multiply
    350,604.95x = 526,038.63 × 182,020.05
  4. Step 4: Simplify right side
    350,604.95x = 95,749,577,734.53
  5. Step 5: Solve for x
    x = 95,749,577,734.53/350,604.95
  6. Step 6: Final answer
    x = 273,098.20

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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.