Finding the Fourth Proportional to 501,951.18, 692,694.99 and 275,596.50
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Solution
The fourth proportional to 501,951.18, 692,694.99 and 275,596.50 is: 380,324.47
Step by Step Solution
- Step 1: Write the proportion equation
501,951.18 : 692,694.99 = 275,596.50 : x - Step 2: Convert to fraction form
501,951.18/692,694.99 = 275,596.50/x - Step 3: Cross multiply
501,951.18x = 692,694.99 × 275,596.50 - Step 4: Simplify right side
501,951.18x = 190,904,314,811.54 - Step 5: Solve for x
x = 190,904,314,811.54/501,951.18 - Step 6: Final answer
x = 380,324.47
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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.