Finding the Fourth Proportional to 202,317.24, 279,204.55 and 110,441.98
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Solution
The fourth proportional to 202,317.24, 279,204.55 and 110,441.98 is: 152,413.62
Step by Step Solution
- Step 1: Write the proportion equation
202,317.24 : 279,204.55 = 110,441.98 : x - Step 2: Convert to fraction form
202,317.24/279,204.55 = 110,441.98/x - Step 3: Cross multiply
202,317.24x = 279,204.55 × 110,441.98 - Step 4: Simplify right side
202,317.24x = 30,835,901,930.99 - Step 5: Solve for x
x = 30,835,901,930.99/202,317.24 - Step 6: Final answer
x = 152,413.62
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1.5x scale
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.