Finding the Fourth Proportional to 323,730.26, 446,588.97 and 216,326.66
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Solution
The fourth proportional to 323,730.26, 446,588.97 and 216,326.66 is: 298,424.68
Step by Step Solution
- Step 1: Write the proportion equation
323,730.26 : 446,588.97 = 216,326.66 : x - Step 2: Convert to fraction form
323,730.26/446,588.97 = 216,326.66/x - Step 3: Cross multiply
323,730.26x = 446,588.97 × 216,326.66 - Step 4: Simplify right side
323,730.26x = 96,609,100,272.94 - Step 5: Solve for x
x = 96,609,100,272.94/323,730.26 - Step 6: Final answer
x = 298,424.68
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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.