Finding the Fourth Proportional to 845,745.31, 1,268,486.70 and 246,644.02
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Solution
The fourth proportional to 845,745.31, 1,268,486.70 and 246,644.02 is: 369,927.75
Step by Step Solution
- Step 1: Write the proportion equation
845,745.31 : 1,268,486.70 = 246,644.02 : x - Step 2: Convert to fraction form
845,745.31/1,268,486.70 = 246,644.02/x - Step 3: Cross multiply
845,745.31x = 1,268,486.70 × 246,644.02 - Step 4: Simplify right side
845,745.31x = 312,864,659,004.53 - Step 5: Solve for x
x = 312,864,659,004.53/845,745.31 - Step 6: Final answer
x = 369,927.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.