Finding the Fourth Proportional to 171,537.44, 236,193.36 and 152,383.88
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Solution
The fourth proportional to 171,537.44, 236,193.36 and 152,383.88 is: 209,820.44
Step by Step Solution
- Step 1: Write the proportion equation
171,537.44 : 236,193.36 = 152,383.88 : x - Step 2: Convert to fraction form
171,537.44/236,193.36 = 152,383.88/x - Step 3: Cross multiply
171,537.44x = 236,193.36 × 152,383.88 - Step 4: Simplify right side
171,537.44x = 35,992,060,627.04 - Step 5: Solve for x
x = 35,992,060,627.04/171,537.44 - Step 6: Final answer
x = 209,820.44
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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.