Finding the Fourth Proportional to 201,574.68, 302,405.77 and 61,329.66
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Solution
The fourth proportional to 201,574.68, 302,405.77 and 61,329.66 is: 92,007.80
Step by Step Solution
- Step 1: Write the proportion equation
201,574.68 : 302,405.77 = 61,329.66 : x - Step 2: Convert to fraction form
201,574.68/302,405.77 = 61,329.66/x - Step 3: Cross multiply
201,574.68x = 302,405.77 × 61,329.66 - Step 4: Simplify right side
201,574.68x = 18,546,441,998.78 - Step 5: Solve for x
x = 18,546,441,998.78/201,574.68 - Step 6: Final answer
x = 92,007.80
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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.