Finding the Fourth Proportional to 235,569.24, 325,094.22 and 134,986.68
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Solution
The fourth proportional to 235,569.24, 325,094.22 and 134,986.68 is: 186,286.59
Step by Step Solution
- Step 1: Write the proportion equation
235,569.24 : 325,094.22 = 134,986.68 : x - Step 2: Convert to fraction form
235,569.24/325,094.22 = 134,986.68/x - Step 3: Cross multiply
235,569.24x = 325,094.22 × 134,986.68 - Step 4: Simplify right side
235,569.24x = 43,883,389,444.99 - Step 5: Solve for x
x = 43,883,389,444.99/235,569.24 - Step 6: Final answer
x = 186,286.59
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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.