Finding the Fourth Proportional to 190,950.84, 263,504.79 and 106,073.28
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Solution
The fourth proportional to 190,950.84, 263,504.79 and 106,073.28 is: 146,377.03
Step by Step Solution
- Step 1: Write the proportion equation
190,950.84 : 263,504.79 = 106,073.28 : x - Step 2: Convert to fraction form
190,950.84/263,504.79 = 106,073.28/x - Step 3: Cross multiply
190,950.84x = 263,504.79 × 106,073.28 - Step 4: Simplify right side
190,950.84x = 27,950,817,371.01 - Step 5: Solve for x
x = 27,950,817,371.01/190,950.84 - Step 6: Final answer
x = 146,377.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.