Finding the Third Proportional to 393,101.44 and 859,809.94
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Solution
The third proportional to 393,101.44 and 859,809.94 is: 1,880,616.70
Step by Step Solution
- Step 1: Write the proportion equation
393,101.44 : 859,809.94 = 859,809.94 : x - Step 2: Convert to fraction form
393,101.44/859,809.94 = 859,809.94/x - Step 3: Cross multiply
393,101.44x = 859,809.94 × 859,809.94 - Step 4: Simplify right side
393,101.44x = 739,273,128,623.75 - Step 5: Solve for x
x = 739,273,128,623.75/393,101.44 - Step 6: Final answer
x = 1,880,616.70
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.