Finding the Fourth Proportional to 227,897.13, 314,496.84 and 125,929.62
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Solution
The fourth proportional to 227,897.13, 314,496.84 and 125,929.62 is: 173,782.21
Step by Step Solution
- Step 1: Write the proportion equation
227,897.13 : 314,496.84 = 125,929.62 : x - Step 2: Convert to fraction form
227,897.13/314,496.84 = 125,929.62/x - Step 3: Cross multiply
227,897.13x = 314,496.84 × 125,929.62 - Step 4: Simplify right side
227,897.13x = 39,604,467,552.40 - Step 5: Solve for x
x = 39,604,467,552.40/227,897.13 - Step 6: Final answer
x = 173,782.21
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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.