Finding the Fourth Proportional to 946,998.31, 1,420,707.36 and 273,027.02
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Solution
The fourth proportional to 946,998.31, 1,420,707.36 and 273,027.02 is: 409,601.04
Step by Step Solution
- Step 1: Write the proportion equation
946,998.31 : 1,420,707.36 = 273,027.02 : x - Step 2: Convert to fraction form
946,998.31/1,420,707.36 = 273,027.02/x - Step 3: Cross multiply
946,998.31x = 1,420,707.36 × 273,027.02 - Step 4: Simplify right side
946,998.31x = 387,891,491,559.23 - Step 5: Solve for x
x = 387,891,491,559.23/946,998.31 - Step 6: Final answer
x = 409,601.04
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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.