Finding the Third Proportional to 306,815.63 and 656,274.38
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Solution
The third proportional to 306,815.63 and 656,274.38 is: 1,403,761.80
Step by Step Solution
- Step 1: Write the proportion equation
306,815.63 : 656,274.38 = 656,274.38 : x - Step 2: Convert to fraction form
306,815.63/656,274.38 = 656,274.38/x - Step 3: Cross multiply
306,815.63x = 656,274.38 × 656,274.38 - Step 4: Simplify right side
306,815.63x = 430,696,055,281.64 - Step 5: Solve for x
x = 430,696,055,281.64/306,815.63 - Step 6: Final answer
x = 1,403,761.80
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.