Finding the Fourth Proportional to 227,503.97, 313,962.04 and 125,535.99
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Solution
The fourth proportional to 227,503.97, 313,962.04 and 125,535.99 is: 173,243.30
Step by Step Solution
- Step 1: Write the proportion equation
227,503.97 : 313,962.04 = 125,535.99 : x - Step 2: Convert to fraction form
227,503.97/313,962.04 = 125,535.99/x - Step 3: Cross multiply
227,503.97x = 313,962.04 × 125,535.99 - Step 4: Simplify right side
227,503.97x = 39,413,536,847.94 - Step 5: Solve for x
x = 39,413,536,847.94/227,503.97 - Step 6: Final answer
x = 173,243.30
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1.5x scale
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.