Finding the Fourth Proportional to 543,524.99, 750,039.35 and 301,822.88
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Solution
The fourth proportional to 543,524.99, 750,039.35 and 301,822.88 is: 416,501.61
Step by Step Solution
- Step 1: Write the proportion equation
543,524.99 : 750,039.35 = 301,822.88 : x - Step 2: Convert to fraction form
543,524.99/750,039.35 = 301,822.88/x - Step 3: Cross multiply
543,524.99x = 750,039.35 × 301,822.88 - Step 4: Simplify right side
543,524.99x = 226,379,031,471.02 - Step 5: Solve for x
x = 226,379,031,471.02/543,524.99 - Step 6: Final answer
x = 416,501.61
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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.