Finding the Fourth Proportional to 234,935.99, 324,211.52 and 132,959.59
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Solution
The fourth proportional to 234,935.99, 324,211.52 and 132,959.59 is: 183,484.15
Step by Step Solution
- Step 1: Write the proportion equation
234,935.99 : 324,211.52 = 132,959.59 : x - Step 2: Convert to fraction form
234,935.99/324,211.52 = 132,959.59/x - Step 3: Cross multiply
234,935.99x = 324,211.52 × 132,959.59 - Step 4: Simplify right side
234,935.99x = 43,107,030,772.48 - Step 5: Solve for x
x = 43,107,030,772.48/234,935.99 - Step 6: Final answer
x = 183,484.15
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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.