Finding the Third Proportional to 305,378.44 and 664,966.13
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Solution
The third proportional to 305,378.44 and 664,966.13 is: 1,447,973.70
Step by Step Solution
- Step 1: Write the proportion equation
305,378.44 : 664,966.13 = 664,966.13 : x - Step 2: Convert to fraction form
305,378.44/664,966.13 = 664,966.13/x - Step 3: Cross multiply
305,378.44x = 664,966.13 × 664,966.13 - Step 4: Simplify right side
305,378.44x = 442,179,947,397.52 - Step 5: Solve for x
x = 442,179,947,397.52/305,378.44 - Step 6: Final answer
x = 1,447,973.70
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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.