Finding the Fourth Proportional to 325,686.48, 449,444.70 and 182,447.88
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Solution
The fourth proportional to 325,686.48, 449,444.70 and 182,447.88 is: 251,776.59
Step by Step Solution
- Step 1: Write the proportion equation
325,686.48 : 449,444.70 = 182,447.88 : x - Step 2: Convert to fraction form
325,686.48/449,444.70 = 182,447.88/x - Step 3: Cross multiply
325,686.48x = 449,444.70 × 182,447.88 - Step 4: Simplify right side
325,686.48x = 82,000,232,692.24 - Step 5: Solve for x
x = 82,000,232,692.24/325,686.48 - Step 6: Final answer
x = 251,776.59
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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.