Finding the Fourth Proportional to 464,665.08, 695,236.86 and 275,227.08
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Solution
The fourth proportional to 464,665.08, 695,236.86 and 275,227.08 is: 411,797.70
Step by Step Solution
- Step 1: Write the proportion equation
464,665.08 : 695,236.86 = 275,227.08 : x - Step 2: Convert to fraction form
464,665.08/695,236.86 = 275,227.08/x - Step 3: Cross multiply
464,665.08x = 695,236.86 × 275,227.08 - Step 4: Simplify right side
464,665.08x = 191,348,010,886.17 - Step 5: Solve for x
x = 191,348,010,886.17/464,665.08 - Step 6: Final answer
x = 411,797.70
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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.