Finding the Fourth Proportional to 601,669.64, 901,939.14 and 202,030.08
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Solution
The fourth proportional to 601,669.64, 901,939.14 and 202,030.08 is: 302,855.30
Step by Step Solution
- Step 1: Write the proportion equation
601,669.64 : 901,939.14 = 202,030.08 : x - Step 2: Convert to fraction form
601,669.64/901,939.14 = 202,030.08/x - Step 3: Cross multiply
601,669.64x = 901,939.14 × 202,030.08 - Step 4: Simplify right side
601,669.64x = 182,218,836,609.33 - Step 5: Solve for x
x = 182,218,836,609.33/601,669.64 - Step 6: Final answer
x = 302,855.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.