Finding the Fourth Proportional to 582,365.68, 803,662.08 and 327,721.12
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Solution
The fourth proportional to 582,365.68, 803,662.08 and 327,721.12 is: 452,253.71
Step by Step Solution
- Step 1: Write the proportion equation
582,365.68 : 803,662.08 = 327,721.12 : x - Step 2: Convert to fraction form
582,365.68/803,662.08 = 327,721.12/x - Step 3: Cross multiply
582,365.68x = 803,662.08 × 327,721.12 - Step 4: Simplify right side
582,365.68x = 263,377,036,959.13 - Step 5: Solve for x
x = 263,377,036,959.13/582,365.68 - Step 6: Final answer
x = 452,253.71
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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.