Finding the Fourth Proportional to 271,355.08, 374,655.60 and 169,535.68
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Solution
The fourth proportional to 271,355.08, 374,655.60 and 169,535.68 is: 234,075.19
Step by Step Solution
- Step 1: Write the proportion equation
271,355.08 : 374,655.60 = 169,535.68 : x - Step 2: Convert to fraction form
271,355.08/374,655.60 = 169,535.68/x - Step 3: Cross multiply
271,355.08x = 374,655.60 × 169,535.68 - Step 4: Simplify right side
271,355.08x = 63,517,491,911.81 - Step 5: Solve for x
x = 63,517,491,911.81/271,355.08 - Step 6: Final answer
x = 234,075.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.