Finding the Fourth Proportional to 325,648.12, 449,381.36 and 182,400.84
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Solution
The fourth proportional to 325,648.12, 449,381.36 and 182,400.84 is: 251,705.85
Step by Step Solution
- Step 1: Write the proportion equation
325,648.12 : 449,381.36 = 182,400.84 : x - Step 2: Convert to fraction form
325,648.12/449,381.36 = 182,400.84/x - Step 3: Cross multiply
325,648.12x = 449,381.36 × 182,400.84 - Step 4: Simplify right side
325,648.12x = 81,967,537,544.34 - Step 5: Solve for x
x = 81,967,537,544.34/325,648.12 - Step 6: Final answer
x = 251,705.85
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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.