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Finding the Fourth Proportional to 366,556.69, 549,921.12 and 113,824.14

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Solution

The fourth proportional to 366,556.69, 549,921.12 and 113,824.14 is: 170,762.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,556.69 : 549,921.12 = 113,824.14 : x
  2. Step 2: Convert to fraction form
    366,556.69/549,921.12 = 113,824.14/x
  3. Step 3: Cross multiply
    366,556.69x = 549,921.12 × 113,824.14
  4. Step 4: Simplify right side
    366,556.69x = 62,594,298,551.84
  5. Step 5: Solve for x
    x = 62,594,298,551.84/366,556.69
  6. Step 6: Final answer
    x = 170,762.94

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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.