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Finding the Fourth Proportional to 604,502.51, 834,213.46 and 332,564.56

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Solution

The fourth proportional to 604,502.51, 834,213.46 and 332,564.56 is: 458,939.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,502.51 : 834,213.46 = 332,564.56 : x
  2. Step 2: Convert to fraction form
    604,502.51/834,213.46 = 332,564.56/x
  3. Step 3: Cross multiply
    604,502.51x = 834,213.46 × 332,564.56
  4. Step 4: Simplify right side
    604,502.51x = 277,429,832,270.98
  5. Step 5: Solve for x
    x = 277,429,832,270.98/604,502.51
  6. Step 6: Final answer
    x = 458,939.09

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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.