Finding the Third Proportional to 68,291.75 and 103,389.75
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Solution
The third proportional to 68,291.75 and 103,389.75 is: 156,526.09
Step by Step Solution
- Step 1: Write the proportion equation
68,291.75 : 103,389.75 = 103,389.75 : x - Step 2: Convert to fraction form
68,291.75/103,389.75 = 103,389.75/x - Step 3: Cross multiply
68,291.75x = 103,389.75 × 103,389.75 - Step 4: Simplify right side
68,291.75x = 10,689,440,405.06 - Step 5: Solve for x
x = 10,689,440,405.06/68,291.75 - Step 6: Final answer
x = 156,526.09
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.