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Finding the Fourth Proportional to 366,003.04, 549,351.24 and 188,632.48

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Solution

The fourth proportional to 366,003.04, 549,351.24 and 188,632.48 is: 283,127.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,003.04 : 549,351.24 = 188,632.48 : x
  2. Step 2: Convert to fraction form
    366,003.04/549,351.24 = 188,632.48/x
  3. Step 3: Cross multiply
    366,003.04x = 549,351.24 × 188,632.48
  4. Step 4: Simplify right side
    366,003.04x = 103,625,486,792.28
  5. Step 5: Solve for x
    x = 103,625,486,792.28/366,003.04
  6. Step 6: Final answer
    x = 283,127.39

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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.