Finding the Third Proportional to 68,730.19 and 106,422.19
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Solution
The third proportional to 68,730.19 and 106,422.19 is: 164,784.68
Step by Step Solution
- Step 1: Write the proportion equation
68,730.19 : 106,422.19 = 106,422.19 : x - Step 2: Convert to fraction form
68,730.19/106,422.19 = 106,422.19/x - Step 3: Cross multiply
68,730.19x = 106,422.19 × 106,422.19 - Step 4: Simplify right side
68,730.19x = 11,325,681,992.29 - Step 5: Solve for x
x = 11,325,681,992.29/68,730.19 - Step 6: Final answer
x = 164,784.68
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.