Finding the Fourth Proportional to 171,396.04, 236,977.86 and 150,114.28
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Solution
The fourth proportional to 171,396.04, 236,977.86 and 150,114.28 is: 207,552.99
Step by Step Solution
- Step 1: Write the proportion equation
171,396.04 : 236,977.86 = 150,114.28 : x - Step 2: Convert to fraction form
171,396.04/236,977.86 = 150,114.28/x - Step 3: Cross multiply
171,396.04x = 236,977.86 × 150,114.28 - Step 4: Simplify right side
171,396.04x = 35,573,760,829.84 - Step 5: Solve for x
x = 35,573,760,829.84/171,396.04 - Step 6: Final answer
x = 207,552.99
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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.