Finding the Fourth Proportional to 201,634.80, 302,437.62 and 96,425.52
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Solution
The fourth proportional to 201,634.80, 302,437.62 and 96,425.52 is: 144,631.31
Step by Step Solution
- Step 1: Write the proportion equation
201,634.80 : 302,437.62 = 96,425.52 : x - Step 2: Convert to fraction form
201,634.80/302,437.62 = 96,425.52/x - Step 3: Cross multiply
201,634.80x = 302,437.62 × 96,425.52 - Step 4: Simplify right side
201,634.80x = 29,162,704,776.06 - Step 5: Solve for x
x = 29,162,704,776.06/201,634.80 - Step 6: Final answer
x = 144,631.31
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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.