Finding the Fourth Proportional to 202,949.40, 304,424.10 and 62,707.80
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Solution
The fourth proportional to 202,949.40, 304,424.10 and 62,707.80 is: 94,061.70
Step by Step Solution
- Step 1: Write the proportion equation
202,949.40 : 304,424.10 = 62,707.80 : x - Step 2: Convert to fraction form
202,949.40/304,424.10 = 62,707.80/x - Step 3: Cross multiply
202,949.40x = 304,424.10 × 62,707.80 - Step 4: Simplify right side
202,949.40x = 19,089,765,577.98 - Step 5: Solve for x
x = 19,089,765,577.98/202,949.40 - Step 6: Final answer
x = 94,061.70
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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.