Finding the Fourth Proportional to 324,684.18, 448,073.80 and 181,444.64
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Solution
The fourth proportional to 324,684.18, 448,073.80 and 181,444.64 is: 250,398.99
Step by Step Solution
- Step 1: Write the proportion equation
324,684.18 : 448,073.80 = 181,444.64 : x - Step 2: Convert to fraction form
324,684.18/448,073.80 = 181,444.64/x - Step 3: Cross multiply
324,684.18x = 448,073.80 × 181,444.64 - Step 4: Simplify right side
324,684.18x = 81,300,589,334.43 - Step 5: Solve for x
x = 81,300,589,334.43/324,684.18 - Step 6: Final answer
x = 250,398.99
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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.