Finding the Fourth Proportional to 343,891.53, 515,601.99 and 175,085.19
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Solution
The fourth proportional to 343,891.53, 515,601.99 and 175,085.19 is: 262,507.98
Step by Step Solution
- Step 1: Write the proportion equation
343,891.53 : 515,601.99 = 175,085.19 : x - Step 2: Convert to fraction form
343,891.53/515,601.99 = 175,085.19/x - Step 3: Cross multiply
343,891.53x = 515,601.99 × 175,085.19 - Step 4: Simplify right side
343,891.53x = 90,274,272,383.53 - Step 5: Solve for x
x = 90,274,272,383.53/343,891.53 - Step 6: Final answer
x = 262,507.98
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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.