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Finding the Fourth Proportional to 744,066, 1,116,099 and 183,100.50

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Solution

The fourth proportional to 744,066, 1,116,099 and 183,100.50 is: 274,650.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,066 : 1,116,099 = 183,100.50 : x
  2. Step 2: Convert to fraction form
    744,066/1,116,099 = 183,100.50/x
  3. Step 3: Cross multiply
    744,066x = 1,116,099 × 183,100.50
  4. Step 4: Simplify right side
    744,066x = 204,358,284,949.50
  5. Step 5: Solve for x
    x = 204,358,284,949.50/744,066
  6. Step 6: Final answer
    x = 274,650.75

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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.