Finding the Fourth Proportional to 265,961.10, 366,976.08 and 158,541.18
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Solution
The fourth proportional to 265,961.10, 366,976.08 and 158,541.18 is: 218,756.88
Step by Step Solution
- Step 1: Write the proportion equation
265,961.10 : 366,976.08 = 158,541.18 : x - Step 2: Convert to fraction form
265,961.10/366,976.08 = 158,541.18/x - Step 3: Cross multiply
265,961.10x = 366,976.08 × 158,541.18 - Step 4: Simplify right side
265,961.10x = 58,180,820,754.97 - Step 5: Solve for x
x = 58,180,820,754.97/265,961.10 - Step 6: Final answer
x = 218,756.88
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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.