Finding the Fourth Proportional to 463,125.28, 694,544.28 and 163,536.88
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Solution
The fourth proportional to 463,125.28, 694,544.28 and 163,536.88 is: 245,254.60
Step by Step Solution
- Step 1: Write the proportion equation
463,125.28 : 694,544.28 = 163,536.88 : x - Step 2: Convert to fraction form
463,125.28/694,544.28 = 163,536.88/x - Step 3: Cross multiply
463,125.28x = 694,544.28 × 163,536.88 - Step 4: Simplify right side
463,125.28x = 113,583,604,573.05 - Step 5: Solve for x
x = 113,583,604,573.05/463,125.28 - Step 6: Final answer
x = 245,254.60
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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.