Finding the Fourth Proportional to 205,204.86, 306,322.49 and 177,304.41
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Solution
The fourth proportional to 205,204.86, 306,322.49 and 177,304.41 is: 264,673.70
Step by Step Solution
- Step 1: Write the proportion equation
205,204.86 : 306,322.49 = 177,304.41 : x - Step 2: Convert to fraction form
205,204.86/306,322.49 = 177,304.41/x - Step 3: Cross multiply
205,204.86x = 306,322.49 × 177,304.41 - Step 4: Simplify right side
205,204.86x = 54,312,328,802.44 - Step 5: Solve for x
x = 54,312,328,802.44/205,204.86 - Step 6: Final answer
x = 264,673.70
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.