Finding the Fourth Proportional to 232,343.10, 347,953.28 and 132,199.92
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Solution
The fourth proportional to 232,343.10, 347,953.28 and 132,199.92 is: 197,980.47
Step by Step Solution
- Step 1: Write the proportion equation
232,343.10 : 347,953.28 = 132,199.92 : x - Step 2: Convert to fraction form
232,343.10/347,953.28 = 132,199.92/x - Step 3: Cross multiply
232,343.10x = 347,953.28 × 132,199.92 - Step 4: Simplify right side
232,343.10x = 45,999,395,118.74 - Step 5: Solve for x
x = 45,999,395,118.74/232,343.10 - Step 6: Final answer
x = 197,980.47
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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.