Finding the Fourth Proportional to 341,716.60, 512,963.70 and 201,554.20
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Solution
The fourth proportional to 341,716.60, 512,963.70 and 201,554.20 is: 302,560.63
Step by Step Solution
- Step 1: Write the proportion equation
341,716.60 : 512,963.70 = 201,554.20 : x - Step 2: Convert to fraction form
341,716.60/512,963.70 = 201,554.20/x - Step 3: Cross multiply
341,716.60x = 512,963.70 × 201,554.20 - Step 4: Simplify right side
341,716.60x = 103,389,988,182.54 - Step 5: Solve for x
x = 103,389,988,182.54/341,716.60 - Step 6: Final answer
x = 302,560.63
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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.