Finding the Fourth Proportional to 237,211.98, 327,357.26 and 129,784.32
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Solution
The fourth proportional to 237,211.98, 327,357.26 and 129,784.32 is: 179,104.95
Step by Step Solution
- Step 1: Write the proportion equation
237,211.98 : 327,357.26 = 129,784.32 : x - Step 2: Convert to fraction form
237,211.98/327,357.26 = 129,784.32/x - Step 3: Cross multiply
237,211.98x = 327,357.26 × 129,784.32 - Step 4: Simplify right side
237,211.98x = 42,485,839,223.93 - Step 5: Solve for x
x = 42,485,839,223.93/237,211.98 - Step 6: Final answer
x = 179,104.95
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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.