Finding the Fourth Proportional to 343,375.53, 473,857.49 and 190,409.93
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Solution
The fourth proportional to 343,375.53, 473,857.49 and 190,409.93 is: 262,765.28
Step by Step Solution
- Step 1: Write the proportion equation
343,375.53 : 473,857.49 = 190,409.93 : x - Step 2: Convert to fraction form
343,375.53/473,857.49 = 190,409.93/x - Step 3: Cross multiply
343,375.53x = 473,857.49 × 190,409.93 - Step 4: Simplify right side
343,375.53x = 90,227,168,179.54 - Step 5: Solve for x
x = 90,227,168,179.54/343,375.53 - Step 6: Final answer
x = 262,765.28
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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.