Finding the Fourth Proportional to 586,375.36, 809,129.73 and 328,266.44
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Solution
The fourth proportional to 586,375.36, 809,129.73 and 328,266.44 is: 452,969.47
Step by Step Solution
- Step 1: Write the proportion equation
586,375.36 : 809,129.73 = 328,266.44 : x - Step 2: Convert to fraction form
586,375.36/809,129.73 = 328,266.44/x - Step 3: Cross multiply
586,375.36x = 809,129.73 × 328,266.44 - Step 4: Simplify right side
586,375.36x = 265,610,135,965.26 - Step 5: Solve for x
x = 265,610,135,965.26/586,375.36 - Step 6: Final answer
x = 452,969.47
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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.