Finding the Fourth Proportional to 202,327.10, 303,490.65 and 97,351.10
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Solution
The fourth proportional to 202,327.10, 303,490.65 and 97,351.10 is: 146,026.65
Step by Step Solution
- Step 1: Write the proportion equation
202,327.10 : 303,490.65 = 97,351.10 : x - Step 2: Convert to fraction form
202,327.10/303,490.65 = 97,351.10/x - Step 3: Cross multiply
202,327.10x = 303,490.65 × 97,351.10 - Step 4: Simplify right side
202,327.10x = 29,545,148,617.22 - Step 5: Solve for x
x = 29,545,148,617.22/202,327.10 - Step 6: Final answer
x = 146,026.65
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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.