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Finding the Fourth Proportional to 604,679.69, 907,150.76 and 183,944.63

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Solution

The fourth proportional to 604,679.69, 907,150.76 and 183,944.63 is: 275,956.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,679.69 : 907,150.76 = 183,944.63 : x
  2. Step 2: Convert to fraction form
    604,679.69/907,150.76 = 183,944.63/x
  3. Step 3: Cross multiply
    604,679.69x = 907,150.76 × 183,944.63
  4. Step 4: Simplify right side
    604,679.69x = 166,865,505,446.94
  5. Step 5: Solve for x
    x = 166,865,505,446.94/604,679.69
  6. Step 6: Final answer
    x = 275,956.86

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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.