Finding the Fourth Proportional to 325,623.12, 449,376.84 and 182,374.80
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Solution
The fourth proportional to 325,623.12, 449,376.84 and 182,374.80 is: 251,686.71
Step by Step Solution
- Step 1: Write the proportion equation
325,623.12 : 449,376.84 = 182,374.80 : x - Step 2: Convert to fraction form
325,623.12/449,376.84 = 182,374.80/x - Step 3: Cross multiply
325,623.12x = 449,376.84 × 182,374.80 - Step 4: Simplify right side
325,623.12x = 81,955,011,319.63 - Step 5: Solve for x
x = 81,955,011,319.63/325,623.12 - Step 6: Final answer
x = 251,686.71
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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.