Finding the Third Proportional to 305,130.75 and 664,506.75
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Solution
The third proportional to 305,130.75 and 664,506.75 is: 1,447,147.56
Step by Step Solution
- Step 1: Write the proportion equation
305,130.75 : 664,506.75 = 664,506.75 : x - Step 2: Convert to fraction form
305,130.75/664,506.75 = 664,506.75/x - Step 3: Cross multiply
305,130.75x = 664,506.75 × 664,506.75 - Step 4: Simplify right side
305,130.75x = 441,569,220,795.56 - Step 5: Solve for x
x = 441,569,220,795.56/305,130.75 - Step 6: Final answer
x = 1,447,147.56
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.