Finding the Fourth Proportional to 180,193.88, 248,682.54 and 104,757.08
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Solution
The fourth proportional to 180,193.88, 248,682.54 and 104,757.08 is: 144,573.48
Step by Step Solution
- Step 1: Write the proportion equation
180,193.88 : 248,682.54 = 104,757.08 : x - Step 2: Convert to fraction form
180,193.88/248,682.54 = 104,757.08/x - Step 3: Cross multiply
180,193.88x = 248,682.54 × 104,757.08 - Step 4: Simplify right side
180,193.88x = 26,051,256,737.38 - Step 5: Solve for x
x = 26,051,256,737.38/180,193.88 - Step 6: Final answer
x = 144,573.48
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1.5x scale
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.