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Finding the Fourth Proportional to 366,555.69, 549,919.62 and 113,823.14

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Solution

The fourth proportional to 366,555.69, 549,919.62 and 113,823.14 is: 170,761.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,555.69 : 549,919.62 = 113,823.14 : x
  2. Step 2: Convert to fraction form
    366,555.69/549,919.62 = 113,823.14/x
  3. Step 3: Cross multiply
    366,555.69x = 549,919.62 × 113,823.14
  4. Step 4: Simplify right side
    366,555.69x = 62,593,575,146.41
  5. Step 5: Solve for x
    x = 62,593,575,146.41/366,555.69
  6. Step 6: Final answer
    x = 170,761.43

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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.