Finding the Third Proportional to 103,152.23 and 218,724.05
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Solution
The third proportional to 103,152.23 and 218,724.05 is: 463,782.57
Step by Step Solution
- Step 1: Write the proportion equation
103,152.23 : 218,724.05 = 218,724.05 : x - Step 2: Convert to fraction form
103,152.23/218,724.05 = 218,724.05/x - Step 3: Cross multiply
103,152.23x = 218,724.05 × 218,724.05 - Step 4: Simplify right side
103,152.23x = 47,840,208,681.38 - Step 5: Solve for x
x = 47,840,208,681.38/103,152.23 - Step 6: Final answer
x = 463,782.57
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.