Finding the Fourth Proportional to 265,772.36, 366,854.74 and 158,376.08
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Solution
The fourth proportional to 265,772.36, 366,854.74 and 158,376.08 is: 218,611.96
Step by Step Solution
- Step 1: Write the proportion equation
265,772.36 : 366,854.74 = 158,376.08 : x - Step 2: Convert to fraction form
265,772.36/366,854.74 = 158,376.08/x - Step 3: Cross multiply
265,772.36x = 366,854.74 × 158,376.08 - Step 4: Simplify right side
265,772.36x = 58,101,015,650.62 - Step 5: Solve for x
x = 58,101,015,650.62/265,772.36 - Step 6: Final answer
x = 218,611.96
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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.