Finding the Fourth Proportional to 201,579.96, 302,282.64 and 61,305.96
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Solution
The fourth proportional to 201,579.96, 302,282.64 and 61,305.96 is: 91,932.39
Step by Step Solution
- Step 1: Write the proportion equation
201,579.96 : 302,282.64 = 61,305.96 : x - Step 2: Convert to fraction form
201,579.96/302,282.64 = 61,305.96/x - Step 3: Cross multiply
201,579.96x = 302,282.64 × 61,305.96 - Step 4: Simplify right side
201,579.96x = 18,531,727,436.53 - Step 5: Solve for x
x = 18,531,727,436.53/201,579.96 - Step 6: Final answer
x = 91,932.39
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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.