Finding the Third Proportional to 306,430.59 and 664,529.06
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Solution
The third proportional to 306,430.59 and 664,529.06 is: 1,441,105.70
Step by Step Solution
- Step 1: Write the proportion equation
306,430.59 : 664,529.06 = 664,529.06 : x - Step 2: Convert to fraction form
306,430.59/664,529.06 = 664,529.06/x - Step 3: Cross multiply
306,430.59x = 664,529.06 × 664,529.06 - Step 4: Simplify right side
306,430.59x = 441,598,874,907.13 - Step 5: Solve for x
x = 441,598,874,907.13/306,430.59 - Step 6: Final answer
x = 1,441,105.70
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.