Finding the Fourth Proportional to 957,442.24, 1,436,158.98 and 247,409.92
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Solution
The fourth proportional to 957,442.24, 1,436,158.98 and 247,409.92 is: 371,113.75
Step by Step Solution
- Step 1: Write the proportion equation
957,442.24 : 1,436,158.98 = 247,409.92 : x - Step 2: Convert to fraction form
957,442.24/1,436,158.98 = 247,409.92/x - Step 3: Cross multiply
957,442.24x = 1,436,158.98 × 247,409.92 - Step 4: Simplify right side
957,442.24x = 355,319,978,349.08 - Step 5: Solve for x
x = 355,319,978,349.08/957,442.24 - Step 6: Final answer
x = 371,113.75
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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.