Finding the Third Proportional to 342,672 and 742,548
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Solution
The third proportional to 342,672 and 742,548 is: 1,609,053.36
Step by Step Solution
- Step 1: Write the proportion equation
342,672 : 742,548 = 742,548 : x - Step 2: Convert to fraction form
342,672/742,548 = 742,548/x - Step 3: Cross multiply
342,672x = 742,548 × 742,548 - Step 4: Simplify right side
342,672x = 551,377,532,304 - Step 5: Solve for x
x = 551,377,532,304/342,672 - Step 6: Final answer
x = 1,609,053.36
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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.