Finding the Third Proportional to 157,407.05 and 177,090.05
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Solution
The third proportional to 157,407.05 and 177,090.05 is: 199,234.31
Step by Step Solution
- Step 1: Write the proportion equation
157,407.05 : 177,090.05 = 177,090.05 : x - Step 2: Convert to fraction form
157,407.05/177,090.05 = 177,090.05/x - Step 3: Cross multiply
157,407.05x = 177,090.05 × 177,090.05 - Step 4: Simplify right side
157,407.05x = 31,360,884,702.19 - Step 5: Solve for x
x = 31,360,884,702.19/157,407.05 - Step 6: Final answer
x = 199,234.31
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These problems maintain the same ratio (1.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.