Finding the Fourth Proportional to 943,277.91, 1,414,917.35 and 303,581.56
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Solution
The fourth proportional to 943,277.91, 1,414,917.35 and 303,581.56 is: 455,372.50
Step by Step Solution
- Step 1: Write the proportion equation
943,277.91 : 1,414,917.35 = 303,581.56 : x - Step 2: Convert to fraction form
943,277.91/1,414,917.35 = 303,581.56/x - Step 3: Cross multiply
943,277.91x = 1,414,917.35 × 303,581.56 - Step 4: Simplify right side
943,277.91x = 429,542,816,384.07 - Step 5: Solve for x
x = 429,542,816,384.07/943,277.91 - Step 6: Final answer
x = 455,372.50
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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.