Finding the Fourth Proportional to 232,936.80, 348,886.80 and 201,832.80
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Solution
The fourth proportional to 232,936.80, 348,886.80 and 201,832.80 is: 302,300.02
Step by Step Solution
- Step 1: Write the proportion equation
232,936.80 : 348,886.80 = 201,832.80 : x - Step 2: Convert to fraction form
232,936.80/348,886.80 = 201,832.80/x - Step 3: Cross multiply
232,936.80x = 348,886.80 × 201,832.80 - Step 4: Simplify right side
232,936.80x = 70,416,799,727.04 - Step 5: Solve for x
x = 70,416,799,727.04/232,936.80 - Step 6: Final answer
x = 302,300.02
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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.