Finding the Fourth Proportional to 232,832.80, 348,730.80 and 201,728.80
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Solution
The fourth proportional to 232,832.80, 348,730.80 and 201,728.80 is: 302,144.05
Step by Step Solution
- Step 1: Write the proportion equation
232,832.80 : 348,730.80 = 201,728.80 : x - Step 2: Convert to fraction form
232,832.80/348,730.80 = 201,728.80/x - Step 3: Cross multiply
232,832.80x = 348,730.80 × 201,728.80 - Step 4: Simplify right side
232,832.80x = 70,349,045,807.04 - Step 5: Solve for x
x = 70,349,045,807.04/232,832.80 - Step 6: Final answer
x = 302,144.05
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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.