Finding the Third Proportional to 707.50 and 1,541
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Solution
The third proportional to 707.50 and 1,541 is: 3,356.44
Step by Step Solution
- Step 1: Write the proportion equation
707.50 : 1,541 = 1,541 : x - Step 2: Convert to fraction form
707.50/1,541 = 1,541/x - Step 3: Cross multiply
707.50x = 1,541 × 1,541 - Step 4: Simplify right side
707.50x = 2,374,681 - Step 5: Solve for x
x = 2,374,681/707.50 - Step 6: Final answer
x = 3,356.44
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.