Finding the Third Proportional to 306,848.63 and 656,343.75
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Solution
The third proportional to 306,848.63 and 656,343.75 is: 1,403,907.60
Step by Step Solution
- Step 1: Write the proportion equation
306,848.63 : 656,343.75 = 656,343.75 : x - Step 2: Convert to fraction form
306,848.63/656,343.75 = 656,343.75/x - Step 3: Cross multiply
306,848.63x = 656,343.75 × 656,343.75 - Step 4: Simplify right side
306,848.63x = 430,787,118,164.06 - Step 5: Solve for x
x = 430,787,118,164.06/306,848.63 - Step 6: Final answer
x = 1,403,907.60
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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.