Finding the Fourth Proportional to 265,671.26, 366,633.32 and 163,764.06
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Solution
The fourth proportional to 265,671.26, 366,633.32 and 163,764.06 is: 225,998.71
Step by Step Solution
- Step 1: Write the proportion equation
265,671.26 : 366,633.32 = 163,764.06 : x - Step 2: Convert to fraction form
265,671.26/366,633.32 = 163,764.06/x - Step 3: Cross multiply
265,671.26x = 366,633.32 × 163,764.06 - Step 4: Simplify right side
265,671.26x = 60,041,360,195.66 - Step 5: Solve for x
x = 60,041,360,195.66/265,671.26 - Step 6: Final answer
x = 225,998.71
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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.