Finding the Fourth Proportional to 943,022.64, 1,414,535.12 and 233,039.80
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Solution
The fourth proportional to 943,022.64, 1,414,535.12 and 233,039.80 is: 349,559.99
Step by Step Solution
- Step 1: Write the proportion equation
943,022.64 : 1,414,535.12 = 233,039.80 : x - Step 2: Convert to fraction form
943,022.64/1,414,535.12 = 233,039.80/x - Step 3: Cross multiply
943,022.64x = 1,414,535.12 × 233,039.80 - Step 4: Simplify right side
943,022.64x = 329,642,981,457.78 - Step 5: Solve for x
x = 329,642,981,457.78/943,022.64 - Step 6: Final answer
x = 349,559.99
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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.