Finding the Fourth Proportional to 183,827.24, 275,976.99 and 141,734.06
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Solution
The fourth proportional to 183,827.24, 275,976.99 and 141,734.06 is: 212,783.15
Step by Step Solution
- Step 1: Write the proportion equation
183,827.24 : 275,976.99 = 141,734.06 : x - Step 2: Convert to fraction form
183,827.24/275,976.99 = 141,734.06/x - Step 3: Cross multiply
183,827.24x = 275,976.99 × 141,734.06 - Step 4: Simplify right side
183,827.24x = 39,115,337,879.39 - Step 5: Solve for x
x = 39,115,337,879.39/183,827.24 - Step 6: Final answer
x = 212,783.15
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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.