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Finding the Fourth Proportional to 604,671.60, 907,138.64 and 183,936.56

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Solution

The fourth proportional to 604,671.60, 907,138.64 and 183,936.56 is: 275,944.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,671.60 : 907,138.64 = 183,936.56 : x
  2. Step 2: Convert to fraction form
    604,671.60/907,138.64 = 183,936.56/x
  3. Step 3: Cross multiply
    604,671.60x = 907,138.64 × 183,936.56
  4. Step 4: Simplify right side
    604,671.60x = 166,855,960,884.68
  5. Step 5: Solve for x
    x = 166,855,960,884.68/604,671.60
  6. Step 6: Final answer
    x = 275,944.76

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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.