Finding the Fourth Proportional to 477,321.08, 658,539.18 and 295,967.75
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Solution
The fourth proportional to 477,321.08, 658,539.18 and 295,967.75 is: 408,333.86
Step by Step Solution
- Step 1: Write the proportion equation
477,321.08 : 658,539.18 = 295,967.75 : x - Step 2: Convert to fraction form
477,321.08/658,539.18 = 295,967.75/x - Step 3: Cross multiply
477,321.08x = 658,539.18 × 295,967.75 - Step 4: Simplify right side
477,321.08x = 194,906,356,098.75 - Step 5: Solve for x
x = 194,906,356,098.75/477,321.08 - Step 6: Final answer
x = 408,333.86
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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.