Finding the Fourth Proportional to 213,594.72, 294,735.60 and 118,101.84
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Solution
The fourth proportional to 213,594.72, 294,735.60 and 118,101.84 is: 162,966.65
Step by Step Solution
- Step 1: Write the proportion equation
213,594.72 : 294,735.60 = 118,101.84 : x - Step 2: Convert to fraction form
213,594.72/294,735.60 = 118,101.84/x - Step 3: Cross multiply
213,594.72x = 294,735.60 × 118,101.84 - Step 4: Simplify right side
213,594.72x = 34,808,816,673.50 - Step 5: Solve for x
x = 34,808,816,673.50/213,594.72 - Step 6: Final answer
x = 162,966.65
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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.