Finding the Fourth Proportional to 265,232.04, 397,943.98 and 163,911.50
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Solution
The fourth proportional to 265,232.04, 397,943.98 and 163,911.50 is: 245,926.53
Step by Step Solution
- Step 1: Write the proportion equation
265,232.04 : 397,943.98 = 163,911.50 : x - Step 2: Convert to fraction form
265,232.04/397,943.98 = 163,911.50/x - Step 3: Cross multiply
265,232.04x = 397,943.98 × 163,911.50 - Step 4: Simplify right side
265,232.04x = 65,227,594,677.77 - Step 5: Solve for x
x = 65,227,594,677.77/265,232.04 - Step 6: Final answer
x = 245,926.53
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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.