Finding the Fourth Proportional to 594,619.97, 820,577.70 and 322,687.80
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Solution
The fourth proportional to 594,619.97, 820,577.70 and 322,687.80 is: 445,310.33
Step by Step Solution
- Step 1: Write the proportion equation
594,619.97 : 820,577.70 = 322,687.80 : x - Step 2: Convert to fraction form
594,619.97/820,577.70 = 322,687.80/x - Step 3: Cross multiply
594,619.97x = 820,577.70 × 322,687.80 - Step 4: Simplify right side
594,619.97x = 264,790,412,742.06 - Step 5: Solve for x
x = 264,790,412,742.06/594,619.97 - Step 6: Final answer
x = 445,310.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.