Finding the Fourth Proportional to 301,733.97, 416,391.14 and 165,764.97
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Solution
The fourth proportional to 301,733.97, 416,391.14 and 165,764.97 is: 228,754.70
Step by Step Solution
- Step 1: Write the proportion equation
301,733.97 : 416,391.14 = 165,764.97 : x - Step 2: Convert to fraction form
301,733.97/416,391.14 = 165,764.97/x - Step 3: Cross multiply
301,733.97x = 416,391.14 × 165,764.97 - Step 4: Simplify right side
301,733.97x = 69,023,064,001.54 - Step 5: Solve for x
x = 69,023,064,001.54/301,733.97 - Step 6: Final answer
x = 228,754.70
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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.