Finding the Fourth Proportional to 598,168.05, 825,449.09 and 329,896.05
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Solution
The fourth proportional to 598,168.05, 825,449.09 and 329,896.05 is: 455,243.96
Step by Step Solution
- Step 1: Write the proportion equation
598,168.05 : 825,449.09 = 329,896.05 : x - Step 2: Convert to fraction form
598,168.05/825,449.09 = 329,896.05/x - Step 3: Cross multiply
598,168.05x = 825,449.09 × 329,896.05 - Step 4: Simplify right side
598,168.05x = 272,312,394,267.09 - Step 5: Solve for x
x = 272,312,394,267.09/598,168.05 - Step 6: Final answer
x = 455,243.96
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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.