Finding the Third Proportional to 36,283.19 and 78,621.19
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Solution
The third proportional to 36,283.19 and 78,621.19 is: 170,362.41
Step by Step Solution
- Step 1: Write the proportion equation
36,283.19 : 78,621.19 = 78,621.19 : x - Step 2: Convert to fraction form
36,283.19/78,621.19 = 78,621.19/x - Step 3: Cross multiply
36,283.19x = 78,621.19 × 78,621.19 - Step 4: Simplify right side
36,283.19x = 6,181,291,123.91 - Step 5: Solve for x
x = 6,181,291,123.91/36,283.19 - Step 6: Final answer
x = 170,362.41
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.