Finding the Fourth Proportional to 293,718.97, 440,775.30 and 188,611.75
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Solution
The fourth proportional to 293,718.97, 440,775.30 and 188,611.75 is: 283,044.03
Step by Step Solution
- Step 1: Write the proportion equation
293,718.97 : 440,775.30 = 188,611.75 : x - Step 2: Convert to fraction form
293,718.97/440,775.30 = 188,611.75/x - Step 3: Cross multiply
293,718.97x = 440,775.30 × 188,611.75 - Step 4: Simplify right side
293,718.97x = 83,135,400,689.78 - Step 5: Solve for x
x = 83,135,400,689.78/293,718.97 - Step 6: Final answer
x = 283,044.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.