Finding the Fourth Proportional to 269,369.48, 371,773.74 and 162,047.99
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Solution
The fourth proportional to 269,369.48, 371,773.74 and 162,047.99 is: 223,652.61
Step by Step Solution
- Step 1: Write the proportion equation
269,369.48 : 371,773.74 = 162,047.99 : x - Step 2: Convert to fraction form
269,369.48/371,773.74 = 162,047.99/x - Step 3: Cross multiply
269,369.48x = 371,773.74 × 162,047.99 - Step 4: Simplify right side
269,369.48x = 60,245,187,301.78 - Step 5: Solve for x
x = 60,245,187,301.78/269,369.48 - Step 6: Final answer
x = 223,652.61
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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.