Finding the Fourth Proportional to 413,084.61, 569,735.37 and 298,791.99
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Solution
The fourth proportional to 413,084.61, 569,735.37 and 298,791.99 is: 412,100.48
Step by Step Solution
- Step 1: Write the proportion equation
413,084.61 : 569,735.37 = 298,791.99 : x - Step 2: Convert to fraction form
413,084.61/569,735.37 = 298,791.99/x - Step 3: Cross multiply
413,084.61x = 569,735.37 × 298,791.99 - Step 4: Simplify right side
413,084.61x = 170,232,364,975.69 - Step 5: Solve for x
x = 170,232,364,975.69/413,084.61 - Step 6: Final answer
x = 412,100.48
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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.