Finding the Third Proportional to 157,671.75 and 354,813.75
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Solution
The third proportional to 157,671.75 and 354,813.75 is: 798,448.66
Step by Step Solution
- Step 1: Write the proportion equation
157,671.75 : 354,813.75 = 354,813.75 : x - Step 2: Convert to fraction form
157,671.75/354,813.75 = 354,813.75/x - Step 3: Cross multiply
157,671.75x = 354,813.75 × 354,813.75 - Step 4: Simplify right side
157,671.75x = 125,892,797,189.06 - Step 5: Solve for x
x = 125,892,797,189.06/157,671.75 - Step 6: Final answer
x = 798,448.66
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Why These Related Problems?
These problems maintain the same ratio (2.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.