Finding the Fourth Proportional to 213,551.08, 294,677.94 and 118,042.36
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Solution
The fourth proportional to 213,551.08, 294,677.94 and 118,042.36 is: 162,885.99
Step by Step Solution
- Step 1: Write the proportion equation
213,551.08 : 294,677.94 = 118,042.36 : x - Step 2: Convert to fraction form
213,551.08/294,677.94 = 118,042.36/x - Step 3: Cross multiply
213,551.08x = 294,677.94 × 118,042.36 - Step 4: Simplify right side
213,551.08x = 34,784,479,477.54 - Step 5: Solve for x
x = 34,784,479,477.54/213,551.08 - Step 6: Final answer
x = 162,885.99
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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.