Finding the Fourth Proportional to 343,950.75, 474,696.99 and 193,047.75
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Solution
The fourth proportional to 343,950.75, 474,696.99 and 193,047.75 is: 266,431.13
Step by Step Solution
- Step 1: Write the proportion equation
343,950.75 : 474,696.99 = 193,047.75 : x - Step 2: Convert to fraction form
343,950.75/474,696.99 = 193,047.75/x - Step 3: Cross multiply
343,950.75x = 474,696.99 × 193,047.75 - Step 4: Simplify right side
343,950.75x = 91,639,185,851.27 - Step 5: Solve for x
x = 91,639,185,851.27/343,950.75 - Step 6: Final answer
x = 266,431.13
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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.