Finding the Fourth Proportional to 235,306.63, 324,735.60 and 133,351.93
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Solution
The fourth proportional to 235,306.63, 324,735.60 and 133,351.93 is: 184,032.72
Step by Step Solution
- Step 1: Write the proportion equation
235,306.63 : 324,735.60 = 133,351.93 : x - Step 2: Convert to fraction form
235,306.63/324,735.60 = 133,351.93/x - Step 3: Cross multiply
235,306.63x = 324,735.60 × 133,351.93 - Step 4: Simplify right side
235,306.63x = 43,304,118,687.94 - Step 5: Solve for x
x = 43,304,118,687.94/235,306.63 - Step 6: Final answer
x = 184,032.72
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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.