Finding the Fourth Proportional to 324,752.13, 448,171.61 and 181,512.05
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Solution
The fourth proportional to 324,752.13, 448,171.61 and 181,512.05 is: 250,494.26
Step by Step Solution
- Step 1: Write the proportion equation
324,752.13 : 448,171.61 = 181,512.05 : x - Step 2: Convert to fraction form
324,752.13/448,171.61 = 181,512.05/x - Step 3: Cross multiply
324,752.13x = 448,171.61 × 181,512.05 - Step 4: Simplify right side
324,752.13x = 81,348,544,534.48 - Step 5: Solve for x
x = 81,348,544,534.48/324,752.13 - Step 6: Final answer
x = 250,494.26
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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.