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Finding the Fourth Proportional to 598,364.00, 825,741.23 and 326,431.91

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Solution

The fourth proportional to 598,364.00, 825,741.23 and 326,431.91 is: 450,475.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,364.00 : 825,741.23 = 326,431.91 : x
  2. Step 2: Convert to fraction form
    598,364.00/825,741.23 = 326,431.91/x
  3. Step 3: Cross multiply
    598,364.00x = 825,741.23 × 326,431.91
  4. Step 4: Simplify right side
    598,364.00x = 269,548,283,562.02
  5. Step 5: Solve for x
    x = 269,548,283,562.02/598,364.00
  6. Step 6: Final answer
    x = 450,475.43

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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.