Finding the Third Proportional to 64,653.19 and 138,601.13
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Solution
The third proportional to 64,653.19 and 138,601.13 is: 297,127.99
Step by Step Solution
- Step 1: Write the proportion equation
64,653.19 : 138,601.13 = 138,601.13 : x - Step 2: Convert to fraction form
64,653.19/138,601.13 = 138,601.13/x - Step 3: Cross multiply
64,653.19x = 138,601.13 × 138,601.13 - Step 4: Simplify right side
64,653.19x = 19,210,271,851.27 - Step 5: Solve for x
x = 19,210,271,851.27/64,653.19 - Step 6: Final answer
x = 297,127.99
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.