Finding the Fourth Proportional to 208,752.77, 313,030.73 and 124,491.08
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Solution
The fourth proportional to 208,752.77, 313,030.73 and 124,491.08 is: 186,677.92
Step by Step Solution
- Step 1: Write the proportion equation
208,752.77 : 313,030.73 = 124,491.08 : x - Step 2: Convert to fraction form
208,752.77/313,030.73 = 124,491.08/x - Step 3: Cross multiply
208,752.77x = 313,030.73 × 124,491.08 - Step 4: Simplify right side
208,752.77x = 38,969,531,463.28 - Step 5: Solve for x
x = 38,969,531,463.28/208,752.77 - Step 6: Final answer
x = 186,677.92
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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.