Finding the Fourth Proportional to 481,501.49, 721,822.75 and 228,625.97
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Solution
The fourth proportional to 481,501.49, 721,822.75 and 228,625.97 is: 342,735.02
Step by Step Solution
- Step 1: Write the proportion equation
481,501.49 : 721,822.75 = 228,625.97 : x - Step 2: Convert to fraction form
481,501.49/721,822.75 = 228,625.97/x - Step 3: Cross multiply
481,501.49x = 721,822.75 × 228,625.97 - Step 4: Simplify right side
481,501.49x = 165,027,422,206.14 - Step 5: Solve for x
x = 165,027,422,206.14/481,501.49 - Step 6: Final answer
x = 342,735.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.