Finding the Fourth Proportional to 202,192.04, 303,341.80 and 69,072.06
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Solution
The fourth proportional to 202,192.04, 303,341.80 and 69,072.06 is: 103,626.45
Step by Step Solution
- Step 1: Write the proportion equation
202,192.04 : 303,341.80 = 69,072.06 : x - Step 2: Convert to fraction form
202,192.04/303,341.80 = 69,072.06/x - Step 3: Cross multiply
202,192.04x = 303,341.80 × 69,072.06 - Step 4: Simplify right side
202,192.04x = 20,952,443,010.11 - Step 5: Solve for x
x = 20,952,443,010.11/202,192.04 - Step 6: Final answer
x = 103,626.45
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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.