Finding the Fourth Proportional to 496,388.24, 738,968.08 and 493,435.80
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Solution
The fourth proportional to 496,388.24, 738,968.08 and 493,435.80 is: 734,572.81
Step by Step Solution
- Step 1: Write the proportion equation
496,388.24 : 738,968.08 = 493,435.80 : x - Step 2: Convert to fraction form
496,388.24/738,968.08 = 493,435.80/x - Step 3: Cross multiply
496,388.24x = 738,968.08 × 493,435.80 - Step 4: Simplify right side
496,388.24x = 364,633,305,729.26 - Step 5: Solve for x
x = 364,633,305,729.26/496,388.24 - Step 6: Final answer
x = 734,572.81
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.