Finding the Fourth Proportional to 235,145.40, 324,537.33 and 133,176.12
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Solution
The fourth proportional to 235,145.40, 324,537.33 and 133,176.12 is: 183,803.82
Step by Step Solution
- Step 1: Write the proportion equation
235,145.40 : 324,537.33 = 133,176.12 : x - Step 2: Convert to fraction form
235,145.40/324,537.33 = 133,176.12/x - Step 3: Cross multiply
235,145.40x = 324,537.33 × 133,176.12 - Step 4: Simplify right side
235,145.40x = 43,220,622,404.56 - Step 5: Solve for x
x = 43,220,622,404.56/235,145.40 - Step 6: Final answer
x = 183,803.82
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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.