Finding the Fourth Proportional to 341,987.74, 512,991.97 and 117,344.97
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Solution
The fourth proportional to 341,987.74, 512,991.97 and 117,344.97 is: 176,021.01
Step by Step Solution
- Step 1: Write the proportion equation
341,987.74 : 512,991.97 = 117,344.97 : x - Step 2: Convert to fraction form
341,987.74/512,991.97 = 117,344.97/x - Step 3: Cross multiply
341,987.74x = 512,991.97 × 117,344.97 - Step 4: Simplify right side
341,987.74x = 60,197,027,036.53 - Step 5: Solve for x
x = 60,197,027,036.53/341,987.74 - Step 6: Final answer
x = 176,021.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.