Finding the Fourth Proportional to 1,634.24, 2,451.60 and 608
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Solution
The fourth proportional to 1,634.24, 2,451.60 and 608 is: 912.09
Step by Step Solution
- Step 1: Write the proportion equation
1,634.24 : 2,451.60 = 608 : x - Step 2: Convert to fraction form
1,634.24/2,451.60 = 608/x - Step 3: Cross multiply
1,634.24x = 2,451.60 × 608 - Step 4: Simplify right side
1,634.24x = 1,490,572.80 - Step 5: Solve for x
x = 1,490,572.80/1,634.24 - Step 6: Final answer
x = 912.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.