Finding the Fourth Proportional to 443,196, 611,612.10 and 241,992
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Solution
The fourth proportional to 443,196, 611,612.10 and 241,992 is: 333,949.84
Step by Step Solution
- Step 1: Write the proportion equation
443,196 : 611,612.10 = 241,992 : x - Step 2: Convert to fraction form
443,196/611,612.10 = 241,992/x - Step 3: Cross multiply
443,196x = 611,612.10 × 241,992 - Step 4: Simplify right side
443,196x = 148,005,235,303.20 - Step 5: Solve for x
x = 148,005,235,303.20/443,196 - Step 6: Final answer
x = 333,949.84
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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.