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Finding the Fourth Proportional to 583,034.44, 804,592.02 and 328,361.80

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Solution

The fourth proportional to 583,034.44, 804,592.02 and 328,361.80 is: 453,141.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,034.44 : 804,592.02 = 328,361.80 : x
  2. Step 2: Convert to fraction form
    583,034.44/804,592.02 = 328,361.80/x
  3. Step 3: Cross multiply
    583,034.44x = 804,592.02 × 328,361.80
  4. Step 4: Simplify right side
    583,034.44x = 264,197,283,952.84
  5. Step 5: Solve for x
    x = 264,197,283,952.84/583,034.44
  6. Step 6: Final answer
    x = 453,141.81

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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.