Finding the Fourth Proportional to 177,059.08, 265,640.34 and 57,113.38
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Solution
The fourth proportional to 177,059.08, 265,640.34 and 57,113.38 is: 85,686.75
Step by Step Solution
- Step 1: Write the proportion equation
177,059.08 : 265,640.34 = 57,113.38 : x - Step 2: Convert to fraction form
177,059.08/265,640.34 = 57,113.38/x - Step 3: Cross multiply
177,059.08x = 265,640.34 × 57,113.38 - Step 4: Simplify right side
177,059.08x = 15,171,616,412.49 - Step 5: Solve for x
x = 15,171,616,412.49/177,059.08 - Step 6: Final answer
x = 85,686.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.