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Finding the Fourth Proportional to 604,704.06, 907,187.31 and 183,969

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Solution

The fourth proportional to 604,704.06, 907,187.31 and 183,969 is: 275,993.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,704.06 : 907,187.31 = 183,969 : x
  2. Step 2: Convert to fraction form
    604,704.06/907,187.31 = 183,969/x
  3. Step 3: Cross multiply
    604,704.06x = 907,187.31 × 183,969
  4. Step 4: Simplify right side
    604,704.06x = 166,894,342,233.39
  5. Step 5: Solve for x
    x = 166,894,342,233.39/604,704.06
  6. Step 6: Final answer
    x = 275,993.42

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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.