Finding the Fourth Proportional to 201,039.84, 301,551.66 and 51,283.80
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Solution
The fourth proportional to 201,039.84, 301,551.66 and 51,283.80 is: 76,923.63
Step by Step Solution
- Step 1: Write the proportion equation
201,039.84 : 301,551.66 = 51,283.80 : x - Step 2: Convert to fraction form
201,039.84/301,551.66 = 51,283.80/x - Step 3: Cross multiply
201,039.84x = 301,551.66 × 51,283.80 - Step 4: Simplify right side
201,039.84x = 15,464,715,021.11 - Step 5: Solve for x
x = 15,464,715,021.11/201,039.84 - Step 6: Final answer
x = 76,923.63
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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.