Finding the Fourth Proportional to 213,813.27, 295,055.06 and 118,323.99
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Solution
The fourth proportional to 213,813.27, 295,055.06 and 118,323.99 is: 163,283.09
Step by Step Solution
- Step 1: Write the proportion equation
213,813.27 : 295,055.06 = 118,323.99 : x - Step 2: Convert to fraction form
213,813.27/295,055.06 = 118,323.99/x - Step 3: Cross multiply
213,813.27x = 295,055.06 × 118,323.99 - Step 4: Simplify right side
213,813.27x = 34,912,091,377.27 - Step 5: Solve for x
x = 34,912,091,377.27/213,813.27 - Step 6: Final answer
x = 163,283.09
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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.