Finding the Fourth Proportional to 235,092.18, 324,431.08 and 133,114.95
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Solution
The fourth proportional to 235,092.18, 324,431.08 and 133,114.95 is: 183,700.82
Step by Step Solution
- Step 1: Write the proportion equation
235,092.18 : 324,431.08 = 133,114.95 : x - Step 2: Convert to fraction form
235,092.18/324,431.08 = 133,114.95/x - Step 3: Cross multiply
235,092.18x = 324,431.08 × 133,114.95 - Step 4: Simplify right side
235,092.18x = 43,186,626,659.86 - Step 5: Solve for x
x = 43,186,626,659.86/235,092.18 - Step 6: Final answer
x = 183,700.82
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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.