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Finding the Fourth Proportional to 583,224.89, 804,897.02 and 325,185.46

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Solution

The fourth proportional to 583,224.89, 804,897.02 and 325,185.46 is: 448,781.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,224.89 : 804,897.02 = 325,185.46 : x
  2. Step 2: Convert to fraction form
    583,224.89/804,897.02 = 325,185.46/x
  3. Step 3: Cross multiply
    583,224.89x = 804,897.02 × 325,185.46
  4. Step 4: Simplify right side
    583,224.89x = 261,740,806,502.05
  5. Step 5: Solve for x
    x = 261,740,806,502.05/583,224.89
  6. Step 6: Final answer
    x = 448,781.96

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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.