Finding the Fourth Proportional to 477,399.69, 658,796.49 and 262,539.09
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Solution
The fourth proportional to 477,399.69, 658,796.49 and 262,539.09 is: 362,295.65
Step by Step Solution
- Step 1: Write the proportion equation
477,399.69 : 658,796.49 = 262,539.09 : x - Step 2: Convert to fraction form
477,399.69/658,796.49 = 262,539.09/x - Step 3: Cross multiply
477,399.69x = 658,796.49 × 262,539.09 - Step 4: Simplify right side
477,399.69x = 172,959,830,979.79 - Step 5: Solve for x
x = 172,959,830,979.79/477,399.69 - Step 6: Final answer
x = 362,295.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.