Finding the Third Proportional to 261,376 and 572,553
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Solution
The third proportional to 261,376 and 572,553 is: 1,254,196.78
Step by Step Solution
- Step 1: Write the proportion equation
261,376 : 572,553 = 572,553 : x - Step 2: Convert to fraction form
261,376/572,553 = 572,553/x - Step 3: Cross multiply
261,376x = 572,553 × 572,553 - Step 4: Simplify right side
261,376x = 327,816,937,809 - Step 5: Solve for x
x = 327,816,937,809/261,376 - Step 6: Final answer
x = 1,254,196.78
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.