Finding the Fourth Proportional to 299,950.09, 413,873.98 and 177,461.68
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Solution
The fourth proportional to 299,950.09, 413,873.98 and 177,461.68 is: 244,863.31
Step by Step Solution
- Step 1: Write the proportion equation
299,950.09 : 413,873.98 = 177,461.68 : x - Step 2: Convert to fraction form
299,950.09/413,873.98 = 177,461.68/x - Step 3: Cross multiply
299,950.09x = 413,873.98 × 177,461.68 - Step 4: Simplify right side
299,950.09x = 73,446,771,799.09 - Step 5: Solve for x
x = 73,446,771,799.09/299,950.09 - Step 6: Final answer
x = 244,863.31
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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.