Finding the Fourth Proportional to 202,804.94, 304,184.14 and 53,059.68
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Solution
The fourth proportional to 202,804.94, 304,184.14 and 53,059.68 is: 79,583.43
Step by Step Solution
- Step 1: Write the proportion equation
202,804.94 : 304,184.14 = 53,059.68 : x - Step 2: Convert to fraction form
202,804.94/304,184.14 = 53,059.68/x - Step 3: Cross multiply
202,804.94x = 304,184.14 × 53,059.68 - Step 4: Simplify right side
202,804.94x = 16,139,913,129.48 - Step 5: Solve for x
x = 16,139,913,129.48/202,804.94 - Step 6: Final answer
x = 79,583.43
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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.