Finding the Fourth Proportional to 465,625.44, 698,418.72 and 133,201.44
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Solution
The fourth proportional to 465,625.44, 698,418.72 and 133,201.44 is: 199,796.60
Step by Step Solution
- Step 1: Write the proportion equation
465,625.44 : 698,418.72 = 133,201.44 : x - Step 2: Convert to fraction form
465,625.44/698,418.72 = 133,201.44/x - Step 3: Cross multiply
465,625.44x = 698,418.72 × 133,201.44 - Step 4: Simplify right side
465,625.44x = 93,030,379,226.96 - Step 5: Solve for x
x = 93,030,379,226.96/465,625.44 - Step 6: Final answer
x = 199,796.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.