Finding the Fourth Proportional to 202,283.70, 282,672.30 and 202,283.70
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Solution
The fourth proportional to 202,283.70, 282,672.30 and 202,283.70 is: 282,672.30
Step by Step Solution
- Step 1: Write the proportion equation
202,283.70 : 282,672.30 = 202,283.70 : x - Step 2: Convert to fraction form
202,283.70/282,672.30 = 202,283.70/x - Step 3: Cross multiply
202,283.70x = 282,672.30 × 202,283.70 - Step 4: Simplify right side
202,283.70x = 57,179,998,731.51 - Step 5: Solve for x
x = 57,179,998,731.51/202,283.70 - Step 6: Final answer
x = 282,672.30
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.