Finding the Fourth Proportional to 1,700.28, 2,550.36 and 546
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Solution
The fourth proportional to 1,700.28, 2,550.36 and 546 is: 818.98
Step by Step Solution
- Step 1: Write the proportion equation
1,700.28 : 2,550.36 = 546 : x - Step 2: Convert to fraction form
1,700.28/2,550.36 = 546/x - Step 3: Cross multiply
1,700.28x = 2,550.36 × 546 - Step 4: Simplify right side
1,700.28x = 1,392,496.56 - Step 5: Solve for x
x = 1,392,496.56/1,700.28 - Step 6: Final answer
x = 818.98
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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.