Finding the Fourth Proportional to 506,074.83, 698,383.23 and 276,633.08
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Solution
The fourth proportional to 506,074.83, 698,383.23 and 276,633.08 is: 381,753.63
Step by Step Solution
- Step 1: Write the proportion equation
506,074.83 : 698,383.23 = 276,633.08 : x - Step 2: Convert to fraction form
506,074.83/698,383.23 = 276,633.08/x - Step 3: Cross multiply
506,074.83x = 698,383.23 × 276,633.08 - Step 4: Simplify right side
506,074.83x = 193,195,903,935.25 - Step 5: Solve for x
x = 193,195,903,935.25/506,074.83 - Step 6: Final answer
x = 381,753.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.