Finding the Fourth Proportional to 303,554.26, 418,934.64 and 176,222.26
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Solution
The fourth proportional to 303,554.26, 418,934.64 and 176,222.26 is: 243,204.00
Step by Step Solution
- Step 1: Write the proportion equation
303,554.26 : 418,934.64 = 176,222.26 : x - Step 2: Convert to fraction form
303,554.26/418,934.64 = 176,222.26/x - Step 3: Cross multiply
303,554.26x = 418,934.64 × 176,222.26 - Step 4: Simplify right side
303,554.26x = 73,825,609,053.09 - Step 5: Solve for x
x = 73,825,609,053.09/303,554.26 - Step 6: Final answer
x = 243,204.00
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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.