Finding the Fourth Proportional to 476,158.44, 657,096.71 and 261,302.09
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Solution
The fourth proportional to 476,158.44, 657,096.71 and 261,302.09 is: 360,595.81
Step by Step Solution
- Step 1: Write the proportion equation
476,158.44 : 657,096.71 = 261,302.09 : x - Step 2: Convert to fraction form
476,158.44/657,096.71 = 261,302.09/x - Step 3: Cross multiply
476,158.44x = 657,096.71 × 261,302.09 - Step 4: Simplify right side
476,158.44x = 171,700,739,063.13 - Step 5: Solve for x
x = 171,700,739,063.13/476,158.44 - Step 6: Final answer
x = 360,595.81
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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.