Finding the Third Proportional to 194.63 and 419.63
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Solution
The third proportional to 194.63 and 419.63 is: 904.74
Step by Step Solution
- Step 1: Write the proportion equation
194.63 : 419.63 = 419.63 : x - Step 2: Convert to fraction form
194.63/419.63 = 419.63/x - Step 3: Cross multiply
194.63x = 419.63 × 419.63 - Step 4: Simplify right side
194.63x = 176,085.14 - Step 5: Solve for x
x = 176,085.14/194.63 - Step 6: Final answer
x = 904.74
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.