Finding the Fourth Proportional to 202,534.68, 303,537.78 and 146,563.32
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Solution
The fourth proportional to 202,534.68, 303,537.78 and 146,563.32 is: 219,653.76
Step by Step Solution
- Step 1: Write the proportion equation
202,534.68 : 303,537.78 = 146,563.32 : x - Step 2: Convert to fraction form
202,534.68/303,537.78 = 146,563.32/x - Step 3: Cross multiply
202,534.68x = 303,537.78 × 146,563.32 - Step 4: Simplify right side
202,534.68x = 44,487,504,782.23 - Step 5: Solve for x
x = 44,487,504,782.23/202,534.68 - Step 6: Final answer
x = 219,653.76
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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.