Finding the Fourth Proportional to 215,791.20, 297,114.12 and 183,462.12
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Solution
The fourth proportional to 215,791.20, 297,114.12 and 183,462.12 is: 252,601.53
Step by Step Solution
- Step 1: Write the proportion equation
215,791.20 : 297,114.12 = 183,462.12 : x - Step 2: Convert to fraction form
215,791.20/297,114.12 = 183,462.12/x - Step 3: Cross multiply
215,791.20x = 297,114.12 × 183,462.12 - Step 4: Simplify right side
215,791.20x = 54,509,186,337.13 - Step 5: Solve for x
x = 54,509,186,337.13/215,791.20 - Step 6: Final answer
x = 252,601.53
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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.