Finding the Fourth Proportional to 235,718.28, 325,325.49 and 132,364.05
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Solution
The fourth proportional to 235,718.28, 325,325.49 and 132,364.05 is: 182,681.63
Step by Step Solution
- Step 1: Write the proportion equation
235,718.28 : 325,325.49 = 132,364.05 : x - Step 2: Convert to fraction form
235,718.28/325,325.49 = 132,364.05/x - Step 3: Cross multiply
235,718.28x = 325,325.49 × 132,364.05 - Step 4: Simplify right side
235,718.28x = 43,061,399,424.63 - Step 5: Solve for x
x = 43,061,399,424.63/235,718.28 - Step 6: Final answer
x = 182,681.63
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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.