Finding the Fourth Proportional to 716,249.91, 1,073,433.11 and 295,291.83
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Solution
The fourth proportional to 716,249.91, 1,073,433.11 and 295,291.83 is: 442,549.48
Step by Step Solution
- Step 1: Write the proportion equation
716,249.91 : 1,073,433.11 = 295,291.83 : x - Step 2: Convert to fraction form
716,249.91/1,073,433.11 = 295,291.83/x - Step 3: Cross multiply
716,249.91x = 1,073,433.11 × 295,291.83 - Step 4: Simplify right side
716,249.91x = 316,976,025,958.03 - Step 5: Solve for x
x = 316,976,025,958.03/716,249.91 - Step 6: Final answer
x = 442,549.48
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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.