Finding the Fourth Proportional to 911,862.18, 1,367,794.34 and 237,942.98
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Solution
The fourth proportional to 911,862.18, 1,367,794.34 and 237,942.98 is: 356,914.75
Step by Step Solution
- Step 1: Write the proportion equation
911,862.18 : 1,367,794.34 = 237,942.98 : x - Step 2: Convert to fraction form
911,862.18/1,367,794.34 = 237,942.98/x - Step 3: Cross multiply
911,862.18x = 1,367,794.34 × 237,942.98 - Step 4: Simplify right side
911,862.18x = 325,457,061,286.73 - Step 5: Solve for x
x = 325,457,061,286.73/911,862.18 - Step 6: Final answer
x = 356,914.75
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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.