Finding the Third Proportional to 106,921.13 and 149,482.13
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Solution
The third proportional to 106,921.13 and 149,482.13 is: 208,984.95
Step by Step Solution
- Step 1: Write the proportion equation
106,921.13 : 149,482.13 = 149,482.13 : x - Step 2: Convert to fraction form
106,921.13/149,482.13 = 149,482.13/x - Step 3: Cross multiply
106,921.13x = 149,482.13 × 149,482.13 - Step 4: Simplify right side
106,921.13x = 22,344,905,694.52 - Step 5: Solve for x
x = 22,344,905,694.52/106,921.13 - Step 6: Final answer
x = 208,984.95
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.