Finding the Fourth Proportional to 202,648.64, 303,977.15 and 62,407.13
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Solution
The fourth proportional to 202,648.64, 303,977.15 and 62,407.13 is: 93,611.99
Step by Step Solution
- Step 1: Write the proportion equation
202,648.64 : 303,977.15 = 62,407.13 : x - Step 2: Convert to fraction form
202,648.64/303,977.15 = 62,407.13/x - Step 3: Cross multiply
202,648.64x = 303,977.15 × 62,407.13 - Step 4: Simplify right side
202,648.64x = 18,970,341,517.08 - Step 5: Solve for x
x = 18,970,341,517.08/202,648.64 - Step 6: Final answer
x = 93,611.99
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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.