Finding the Fourth Proportional to 582,176.58, 803,403.56 and 324,047.96
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Solution
The fourth proportional to 582,176.58, 803,403.56 and 324,047.96 is: 447,186.12
Step by Step Solution
- Step 1: Write the proportion equation
582,176.58 : 803,403.56 = 324,047.96 : x - Step 2: Convert to fraction form
582,176.58/803,403.56 = 324,047.96/x - Step 3: Cross multiply
582,176.58x = 803,403.56 × 324,047.96 - Step 4: Simplify right side
582,176.58x = 260,341,284,674.74 - Step 5: Solve for x
x = 260,341,284,674.74/582,176.58 - Step 6: Final answer
x = 447,186.12
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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.