Finding the Fourth Proportional to 465,451.53, 699,228.30 and 276,036.14
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Solution
The fourth proportional to 465,451.53, 699,228.30 and 276,036.14 is: 414,677.50
Step by Step Solution
- Step 1: Write the proportion equation
465,451.53 : 699,228.30 = 276,036.14 : x - Step 2: Convert to fraction form
465,451.53/699,228.30 = 276,036.14/x - Step 3: Cross multiply
465,451.53x = 699,228.30 × 276,036.14 - Step 4: Simplify right side
465,451.53x = 193,012,277,414.62 - Step 5: Solve for x
x = 193,012,277,414.62/465,451.53 - Step 6: Final answer
x = 414,677.50
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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.