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Finding the Fourth Proportional to 342,055.55, 513,166.93 and 241,050.62

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Solution

The fourth proportional to 342,055.55, 513,166.93 and 241,050.62 is: 361,634.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,055.55 : 513,166.93 = 241,050.62 : x
  2. Step 2: Convert to fraction form
    342,055.55/513,166.93 = 241,050.62/x
  3. Step 3: Cross multiply
    342,055.55x = 513,166.93 × 241,050.62
  4. Step 4: Simplify right side
    342,055.55x = 123,699,203,471.54
  5. Step 5: Solve for x
    x = 123,699,203,471.54/342,055.55
  6. Step 6: Final answer
    x = 361,634.84

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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.