Finding the Fourth Proportional to 235,092.93, 324,432.12 and 133,115.70
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Solution
The fourth proportional to 235,092.93, 324,432.12 and 133,115.70 is: 183,701.86
Step by Step Solution
- Step 1: Write the proportion equation
235,092.93 : 324,432.12 = 133,115.70 : x - Step 2: Convert to fraction form
235,092.93/324,432.12 = 133,115.70/x - Step 3: Cross multiply
235,092.93x = 324,432.12 × 133,115.70 - Step 4: Simplify right side
235,092.93x = 43,187,008,756.28 - Step 5: Solve for x
x = 43,187,008,756.28/235,092.93 - Step 6: Final answer
x = 183,701.86
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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.