Finding the Fourth Proportional to 301,496.69, 416,046.79 and 165,529.88
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Solution
The fourth proportional to 301,496.69, 416,046.79 and 165,529.88 is: 228,420.99
Step by Step Solution
- Step 1: Write the proportion equation
301,496.69 : 416,046.79 = 165,529.88 : x - Step 2: Convert to fraction form
301,496.69/416,046.79 = 165,529.88/x - Step 3: Cross multiply
301,496.69x = 416,046.79 × 165,529.88 - Step 4: Simplify right side
301,496.69x = 68,868,173,349.76 - Step 5: Solve for x
x = 68,868,173,349.76/301,496.69 - Step 6: Final answer
x = 228,420.99
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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.