Finding the Third Proportional to 343,664 and 746,368
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Solution
The third proportional to 343,664 and 746,368 is: 1,620,958.82
Step by Step Solution
- Step 1: Write the proportion equation
343,664 : 746,368 = 746,368 : x - Step 2: Convert to fraction form
343,664/746,368 = 746,368/x - Step 3: Cross multiply
343,664x = 746,368 × 746,368 - Step 4: Simplify right side
343,664x = 557,065,191,424 - Step 5: Solve for x
x = 557,065,191,424/343,664 - Step 6: Final answer
x = 1,620,958.82
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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.