Finding the Fourth Proportional to 1,808.03, 2,711.91 and 576.02
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Solution
The fourth proportional to 1,808.03, 2,711.91 and 576.02 is: 863.99
Step by Step Solution
- Step 1: Write the proportion equation
1,808.03 : 2,711.91 = 576.02 : x - Step 2: Convert to fraction form
1,808.03/2,711.91 = 576.02/x - Step 3: Cross multiply
1,808.03x = 2,711.91 × 576.02 - Step 4: Simplify right side
1,808.03x = 1,562,114.40 - Step 5: Solve for x
x = 1,562,114.40/1,808.03 - Step 6: Final answer
x = 863.99
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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.