Finding the Third Proportional to 138,601.13 and 297,907.03
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Solution
The third proportional to 138,601.13 and 297,907.03 is: 640,316.59
Step by Step Solution
- Step 1: Write the proportion equation
138,601.13 : 297,907.03 = 297,907.03 : x - Step 2: Convert to fraction form
138,601.13/297,907.03 = 297,907.03/x - Step 3: Cross multiply
138,601.13x = 297,907.03 × 297,907.03 - Step 4: Simplify right side
138,601.13x = 88,748,599,268.19 - Step 5: Solve for x
x = 88,748,599,268.19/138,601.13 - Step 6: Final answer
x = 640,316.59
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.