Finding the Fourth Proportional to 235,891.98, 325,524.96 and 135,283.50
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Solution
The fourth proportional to 235,891.98, 325,524.96 and 135,283.50 is: 186,687.80
Step by Step Solution
- Step 1: Write the proportion equation
235,891.98 : 325,524.96 = 135,283.50 : x - Step 2: Convert to fraction form
235,891.98/325,524.96 = 135,283.50/x - Step 3: Cross multiply
235,891.98x = 325,524.96 × 135,283.50 - Step 4: Simplify right side
235,891.98x = 44,038,155,926.16 - Step 5: Solve for x
x = 44,038,155,926.16/235,891.98 - Step 6: Final answer
x = 186,687.80
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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.