Finding the Fourth Proportional to 202,632.64, 303,955.11 and 69,511.01
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Solution
The fourth proportional to 202,632.64, 303,955.11 and 69,511.01 is: 104,268.63
Step by Step Solution
- Step 1: Write the proportion equation
202,632.64 : 303,955.11 = 69,511.01 : x - Step 2: Convert to fraction form
202,632.64/303,955.11 = 69,511.01/x - Step 3: Cross multiply
202,632.64x = 303,955.11 × 69,511.01 - Step 4: Simplify right side
202,632.64x = 21,128,226,685.23 - Step 5: Solve for x
x = 21,128,226,685.23/202,632.64 - Step 6: Final answer
x = 104,268.63
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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.