Finding the Fourth Proportional to 235,202.82, 324,580.14 and 127,772.82
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Solution
The fourth proportional to 235,202.82, 324,580.14 and 127,772.82 is: 176,326.63
Step by Step Solution
- Step 1: Write the proportion equation
235,202.82 : 324,580.14 = 127,772.82 : x - Step 2: Convert to fraction form
235,202.82/324,580.14 = 127,772.82/x - Step 3: Cross multiply
235,202.82x = 324,580.14 × 127,772.82 - Step 4: Simplify right side
235,202.82x = 41,472,519,803.79 - Step 5: Solve for x
x = 41,472,519,803.79/235,202.82 - Step 6: Final answer
x = 176,326.63
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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.