Finding the Fourth Proportional to 335,008.10, 502,512.15 and 202,297.70
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Solution
The fourth proportional to 335,008.10, 502,512.15 and 202,297.70 is: 303,446.55
Step by Step Solution
- Step 1: Write the proportion equation
335,008.10 : 502,512.15 = 202,297.70 : x - Step 2: Convert to fraction form
335,008.10/502,512.15 = 202,297.70/x - Step 3: Cross multiply
335,008.10x = 502,512.15 × 202,297.70 - Step 4: Simplify right side
335,008.10x = 101,657,052,167.06 - Step 5: Solve for x
x = 101,657,052,167.06/335,008.10 - Step 6: Final answer
x = 303,446.55
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1.5x scale
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.