Finding the Fourth Proportional to 471,062.24, 703,402.60 and 373,909.48
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Solution
The fourth proportional to 471,062.24, 703,402.60 and 373,909.48 is: 558,331.52
Step by Step Solution
- Step 1: Write the proportion equation
471,062.24 : 703,402.60 = 373,909.48 : x - Step 2: Convert to fraction form
471,062.24/703,402.60 = 373,909.48/x - Step 3: Cross multiply
471,062.24x = 703,402.60 × 373,909.48 - Step 4: Simplify right side
471,062.24x = 263,008,895,010.09 - Step 5: Solve for x
x = 263,008,895,010.09/471,062.24 - Step 6: Final answer
x = 558,331.52
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.