Finding the Third Proportional to 163,302.75 and 256,617.75
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Solution
The third proportional to 163,302.75 and 256,617.75 is: 403,255.12
Step by Step Solution
- Step 1: Write the proportion equation
163,302.75 : 256,617.75 = 256,617.75 : x - Step 2: Convert to fraction form
163,302.75/256,617.75 = 256,617.75/x - Step 3: Cross multiply
163,302.75x = 256,617.75 × 256,617.75 - Step 4: Simplify right side
163,302.75x = 65,852,669,615.06 - Step 5: Solve for x
x = 65,852,669,615.06/163,302.75 - Step 6: Final answer
x = 403,255.12
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.