Finding the Fourth Proportional to 373,468.93, 515,393.28 and 203,703.07
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Solution
The fourth proportional to 373,468.93, 515,393.28 and 203,703.07 is: 281,113.59
Step by Step Solution
- Step 1: Write the proportion equation
373,468.93 : 515,393.28 = 203,703.07 : x - Step 2: Convert to fraction form
373,468.93/515,393.28 = 203,703.07/x - Step 3: Cross multiply
373,468.93x = 515,393.28 × 203,703.07 - Step 4: Simplify right side
373,468.93x = 104,987,193,393.37 - Step 5: Solve for x
x = 104,987,193,393.37/373,468.93 - Step 6: Final answer
x = 281,113.59
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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.