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Finding the Fourth Proportional to 583,238.26, 804,877.59 and 325,108

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Solution

The fourth proportional to 583,238.26, 804,877.59 and 325,108 is: 448,653.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,238.26 : 804,877.59 = 325,108 : x
  2. Step 2: Convert to fraction form
    583,238.26/804,877.59 = 325,108/x
  3. Step 3: Cross multiply
    583,238.26x = 804,877.59 × 325,108
  4. Step 4: Simplify right side
    583,238.26x = 261,672,143,529.72
  5. Step 5: Solve for x
    x = 261,672,143,529.72/583,238.26
  6. Step 6: Final answer
    x = 448,653.94

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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.