Finding the Fourth Proportional to 202,297.96, 303,479.79 and 75,948.13
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Solution
The fourth proportional to 202,297.96, 303,479.79 and 75,948.13 is: 113,934.53
Step by Step Solution
- Step 1: Write the proportion equation
202,297.96 : 303,479.79 = 75,948.13 : x - Step 2: Convert to fraction form
202,297.96/303,479.79 = 75,948.13/x - Step 3: Cross multiply
202,297.96x = 303,479.79 × 75,948.13 - Step 4: Simplify right side
202,297.96x = 23,048,722,543.29 - Step 5: Solve for x
x = 23,048,722,543.29/202,297.96 - Step 6: Final answer
x = 113,934.53
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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.