Finding the Fourth Proportional to 235,528.93, 325,089.48 and 133,615.14
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Solution
The fourth proportional to 235,528.93, 325,089.48 and 133,615.14 is: 184,422.68
Step by Step Solution
- Step 1: Write the proportion equation
235,528.93 : 325,089.48 = 133,615.14 : x - Step 2: Convert to fraction form
235,528.93/325,089.48 = 133,615.14/x - Step 3: Cross multiply
235,528.93x = 325,089.48 × 133,615.14 - Step 4: Simplify right side
235,528.93x = 43,436,876,382.73 - Step 5: Solve for x
x = 43,436,876,382.73/235,528.93 - Step 6: Final answer
x = 184,422.68
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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.