Finding the Fourth Proportional to 765,045.97, 1,147,527.43 and 232,525.48
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Solution
The fourth proportional to 765,045.97, 1,147,527.43 and 232,525.48 is: 348,775.60
Step by Step Solution
- Step 1: Write the proportion equation
765,045.97 : 1,147,527.43 = 232,525.48 : x - Step 2: Convert to fraction form
765,045.97/1,147,527.43 = 232,525.48/x - Step 3: Cross multiply
765,045.97x = 1,147,527.43 × 232,525.48 - Step 4: Simplify right side
765,045.97x = 266,829,366,473.92 - Step 5: Solve for x
x = 266,829,366,473.92/765,045.97 - Step 6: Final answer
x = 348,775.60
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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.