Finding the Fourth Proportional to 341,813.97, 512,824.77 and 242,166.96
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Solution
The fourth proportional to 341,813.97, 512,824.77 and 242,166.96 is: 363,323.99
Step by Step Solution
- Step 1: Write the proportion equation
341,813.97 : 512,824.77 = 242,166.96 : x - Step 2: Convert to fraction form
341,813.97/512,824.77 = 242,166.96/x - Step 3: Cross multiply
341,813.97x = 512,824.77 × 242,166.96 - Step 4: Simplify right side
341,813.97x = 124,189,215,563.60 - Step 5: Solve for x
x = 124,189,215,563.60/341,813.97 - Step 6: Final answer
x = 363,323.99
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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.