Finding the Fourth Proportional to 269,239.23, 371,567.66 and 154,554.99
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Solution
The fourth proportional to 269,239.23, 371,567.66 and 154,554.99 is: 213,295.94
Step by Step Solution
- Step 1: Write the proportion equation
269,239.23 : 371,567.66 = 154,554.99 : x - Step 2: Convert to fraction form
269,239.23/371,567.66 = 154,554.99/x - Step 3: Cross multiply
269,239.23x = 371,567.66 × 154,554.99 - Step 4: Simplify right side
269,239.23x = 57,427,635,202.85 - Step 5: Solve for x
x = 57,427,635,202.85/269,239.23 - Step 6: Final answer
x = 213,295.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.