Finding the Fourth Proportional to 202,509.33, 303,806.93 and 69,353.84
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Solution
The fourth proportional to 202,509.33, 303,806.93 and 69,353.84 is: 104,045.45
Step by Step Solution
- Step 1: Write the proportion equation
202,509.33 : 303,806.93 = 69,353.84 : x - Step 2: Convert to fraction form
202,509.33/303,806.93 = 69,353.84/x - Step 3: Cross multiply
202,509.33x = 303,806.93 × 69,353.84 - Step 4: Simplify right side
202,509.33x = 21,070,175,348.31 - Step 5: Solve for x
x = 21,070,175,348.31/202,509.33 - Step 6: Final answer
x = 104,045.45
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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.