Finding the Fourth Proportional to 227,348.99, 313,737.47 and 125,383.88
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Solution
The fourth proportional to 227,348.99, 313,737.47 and 125,383.88 is: 173,027.46
Step by Step Solution
- Step 1: Write the proportion equation
227,348.99 : 313,737.47 = 125,383.88 : x - Step 2: Convert to fraction form
227,348.99/313,737.47 = 125,383.88/x - Step 3: Cross multiply
227,348.99x = 313,737.47 × 125,383.88 - Step 4: Simplify right side
227,348.99x = 39,337,619,094.38 - Step 5: Solve for x
x = 39,337,619,094.38/227,348.99 - Step 6: Final answer
x = 173,027.46
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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.