Finding the Fourth Proportional to 201,566.81, 302,393.95 and 61,321.79
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Solution
The fourth proportional to 201,566.81, 302,393.95 and 61,321.79 is: 91,995.99
Step by Step Solution
- Step 1: Write the proportion equation
201,566.81 : 302,393.95 = 61,321.79 : x - Step 2: Convert to fraction form
201,566.81/302,393.95 = 61,321.79/x - Step 3: Cross multiply
201,566.81x = 302,393.95 × 61,321.79 - Step 4: Simplify right side
201,566.81x = 18,543,338,901.85 - Step 5: Solve for x
x = 18,543,338,901.85/201,566.81 - Step 6: Final answer
x = 91,995.99
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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.