Finding the Fourth Proportional to 960,236.70, 1,440,569.36 and 361,202.82
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Solution
The fourth proportional to 960,236.70, 1,440,569.36 and 361,202.82 is: 541,884.84
Step by Step Solution
- Step 1: Write the proportion equation
960,236.70 : 1,440,569.36 = 361,202.82 : x - Step 2: Convert to fraction form
960,236.70/1,440,569.36 = 361,202.82/x - Step 3: Cross multiply
960,236.70x = 1,440,569.36 × 361,202.82 - Step 4: Simplify right side
960,236.70x = 520,337,715,237.60 - Step 5: Solve for x
x = 520,337,715,237.60/960,236.70 - Step 6: Final answer
x = 541,884.84
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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.