Finding the Fourth Proportional to 202,415.99, 303,237.62 and 113,400.23
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Solution
The fourth proportional to 202,415.99, 303,237.62 and 113,400.23 is: 169,883.89
Step by Step Solution
- Step 1: Write the proportion equation
202,415.99 : 303,237.62 = 113,400.23 : x - Step 2: Convert to fraction form
202,415.99/303,237.62 = 113,400.23/x - Step 3: Cross multiply
202,415.99x = 303,237.62 × 113,400.23 - Step 4: Simplify right side
202,415.99x = 34,387,215,285.65 - Step 5: Solve for x
x = 34,387,215,285.65/202,415.99 - Step 6: Final answer
x = 169,883.89
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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.