Finding the Third Proportional to 45,384 and 66,616.50
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Solution
The third proportional to 45,384 and 66,616.50 is: 97,782.44
Step by Step Solution
- Step 1: Write the proportion equation
45,384 : 66,616.50 = 66,616.50 : x - Step 2: Convert to fraction form
45,384/66,616.50 = 66,616.50/x - Step 3: Cross multiply
45,384x = 66,616.50 × 66,616.50 - Step 4: Simplify right side
45,384x = 4,437,758,072.25 - Step 5: Solve for x
x = 4,437,758,072.25/45,384 - Step 6: Final answer
x = 97,782.44
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.