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Finding the Fourth Proportional to 604,704.62, 907,188.15 and 183,969.56

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Solution

The fourth proportional to 604,704.62, 907,188.15 and 183,969.56 is: 275,994.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,704.62 : 907,188.15 = 183,969.56 : x
  2. Step 2: Convert to fraction form
    604,704.62/907,188.15 = 183,969.56/x
  3. Step 3: Cross multiply
    604,704.62x = 907,188.15 × 183,969.56
  4. Step 4: Simplify right side
    604,704.62x = 166,895,007,750.57
  5. Step 5: Solve for x
    x = 166,895,007,750.57/604,704.62
  6. Step 6: Final answer
    x = 275,994.26

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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.