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Finding the Fourth Proportional to 604,659.45, 834,428.36 and 332,744.94

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Solution

The fourth proportional to 604,659.45, 834,428.36 and 332,744.94 is: 459,187.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,659.45 : 834,428.36 = 332,744.94 : x
  2. Step 2: Convert to fraction form
    604,659.45/834,428.36 = 332,744.94/x
  3. Step 3: Cross multiply
    604,659.45x = 834,428.36 × 332,744.94
  4. Step 4: Simplify right side
    604,659.45x = 277,651,812,918.77
  5. Step 5: Solve for x
    x = 277,651,812,918.77/604,659.45
  6. Step 6: Final answer
    x = 459,187.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.