Finding the Third Proportional to 102,629.75 and 163,430.75
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Solution
The third proportional to 102,629.75 and 163,430.75 is: 260,252.12
Step by Step Solution
- Step 1: Write the proportion equation
102,629.75 : 163,430.75 = 163,430.75 : x - Step 2: Convert to fraction form
102,629.75/163,430.75 = 163,430.75/x - Step 3: Cross multiply
102,629.75x = 163,430.75 × 163,430.75 - Step 4: Simplify right side
102,629.75x = 26,709,610,045.56 - Step 5: Solve for x
x = 26,709,610,045.56/102,629.75 - Step 6: Final answer
x = 260,252.12
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.