Finding the Fourth Proportional to 866,026.05, 1,299,159.35 and 267,034.29
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Solution
The fourth proportional to 866,026.05, 1,299,159.35 and 267,034.29 is: 400,588.52
Step by Step Solution
- Step 1: Write the proportion equation
866,026.05 : 1,299,159.35 = 267,034.29 : x - Step 2: Convert to fraction form
866,026.05/1,299,159.35 = 267,034.29/x - Step 3: Cross multiply
866,026.05x = 1,299,159.35 × 267,034.29 - Step 4: Simplify right side
866,026.05x = 346,920,093,288.94 - Step 5: Solve for x
x = 346,920,093,288.94/866,026.05 - Step 6: Final answer
x = 400,588.52
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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.