Finding the Fourth Proportional to 214,132.97, 295,499.67 and 118,637.75
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Solution
The fourth proportional to 214,132.97, 295,499.67 and 118,637.75 is: 163,717.97
Step by Step Solution
- Step 1: Write the proportion equation
214,132.97 : 295,499.67 = 118,637.75 : x - Step 2: Convert to fraction form
214,132.97/295,499.67 = 118,637.75/x - Step 3: Cross multiply
214,132.97x = 295,499.67 × 118,637.75 - Step 4: Simplify right side
214,132.97x = 35,057,415,974.54 - Step 5: Solve for x
x = 35,057,415,974.54/214,132.97 - Step 6: Final answer
x = 163,717.97
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.