Finding the Third Proportional to 79,400.25 and 133,467.75
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Solution
The third proportional to 79,400.25 and 133,467.75 is: 224,352.45
Step by Step Solution
- Step 1: Write the proportion equation
79,400.25 : 133,467.75 = 133,467.75 : x - Step 2: Convert to fraction form
79,400.25/133,467.75 = 133,467.75/x - Step 3: Cross multiply
79,400.25x = 133,467.75 × 133,467.75 - Step 4: Simplify right side
79,400.25x = 17,813,640,290.06 - Step 5: Solve for x
x = 17,813,640,290.06/79,400.25 - Step 6: Final answer
x = 224,352.45
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Why These Related Problems?
These problems maintain the same ratio (1.68) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.