Finding the Fourth Proportional to 957,509.93, 1,436,314.17 and 247,544.12
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Solution
The fourth proportional to 957,509.93, 1,436,314.17 and 247,544.12 is: 371,328.92
Step by Step Solution
- Step 1: Write the proportion equation
957,509.93 : 1,436,314.17 = 247,544.12 : x - Step 2: Convert to fraction form
957,509.93/1,436,314.17 = 247,544.12/x - Step 3: Cross multiply
957,509.93x = 1,436,314.17 × 247,544.12 - Step 4: Simplify right side
957,509.93x = 355,551,127,256.18 - Step 5: Solve for x
x = 355,551,127,256.18/957,509.93 - Step 6: Final answer
x = 371,328.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.