Finding the Fourth Proportional to 341,969.69, 512,964.97 and 117,326.97
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Solution
The fourth proportional to 341,969.69, 512,964.97 and 117,326.97 is: 175,994.03
Step by Step Solution
- Step 1: Write the proportion equation
341,969.69 : 512,964.97 = 117,326.97 : x - Step 2: Convert to fraction form
341,969.69/512,964.97 = 117,326.97/x - Step 3: Cross multiply
341,969.69x = 512,964.97 × 117,326.97 - Step 4: Simplify right side
341,969.69x = 60,184,625,352.92 - Step 5: Solve for x
x = 60,184,625,352.92/341,969.69 - Step 6: Final answer
x = 175,994.03
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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.