Finding the Fourth Proportional to 314,353.94, 471,629.38 and 202,160.84
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Solution
The fourth proportional to 314,353.94, 471,629.38 and 202,160.84 is: 303,304.59
Step by Step Solution
- Step 1: Write the proportion equation
314,353.94 : 471,629.38 = 202,160.84 : x - Step 2: Convert to fraction form
314,353.94/471,629.38 = 202,160.84/x - Step 3: Cross multiply
314,353.94x = 471,629.38 × 202,160.84 - Step 4: Simplify right side
314,353.94x = 95,344,991,629.48 - Step 5: Solve for x
x = 95,344,991,629.48/314,353.94 - Step 6: Final answer
x = 303,304.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.