Finding the Third Proportional to 67,988.81 and 147,277.31
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Solution
The third proportional to 67,988.81 and 147,277.31 is: 319,032.00
Step by Step Solution
- Step 1: Write the proportion equation
67,988.81 : 147,277.31 = 147,277.31 : x - Step 2: Convert to fraction form
67,988.81/147,277.31 = 147,277.31/x - Step 3: Cross multiply
67,988.81x = 147,277.31 × 147,277.31 - Step 4: Simplify right side
67,988.81x = 21,690,606,777.22 - Step 5: Solve for x
x = 21,690,606,777.22/67,988.81 - Step 6: Final answer
x = 319,032.00
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.