Finding the Fourth Proportional to 343,184.11, 473,593.25 and 188,135.13
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Solution
The fourth proportional to 343,184.11, 473,593.25 and 188,135.13 is: 259,626.03
Step by Step Solution
- Step 1: Write the proportion equation
343,184.11 : 473,593.25 = 188,135.13 : x - Step 2: Convert to fraction form
343,184.11/473,593.25 = 188,135.13/x - Step 3: Cross multiply
343,184.11x = 473,593.25 × 188,135.13 - Step 4: Simplify right side
343,184.11x = 89,099,525,287.91 - Step 5: Solve for x
x = 89,099,525,287.91/343,184.11 - Step 6: Final answer
x = 259,626.03
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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.