Finding the Fourth Proportional to 911,327.13, 1,366,991.18 and 237,406.65
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Solution
The fourth proportional to 911,327.13, 1,366,991.18 and 237,406.65 is: 356,110.10
Step by Step Solution
- Step 1: Write the proportion equation
911,327.13 : 1,366,991.18 = 237,406.65 : x - Step 2: Convert to fraction form
911,327.13/1,366,991.18 = 237,406.65/x - Step 3: Cross multiply
911,327.13x = 1,366,991.18 × 237,406.65 - Step 4: Simplify right side
911,327.13x = 324,532,795,436.31 - Step 5: Solve for x
x = 324,532,795,436.31/911,327.13 - Step 6: Final answer
x = 356,110.10
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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.