Finding the Fourth Proportional to 844,249.25, 1,165,042.50 and 471,715.21
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Solution
The fourth proportional to 844,249.25, 1,165,042.50 and 471,715.21 is: 650,955.00
Step by Step Solution
- Step 1: Write the proportion equation
844,249.25 : 1,165,042.50 = 471,715.21 : x - Step 2: Convert to fraction form
844,249.25/1,165,042.50 = 471,715.21/x - Step 3: Cross multiply
844,249.25x = 1,165,042.50 × 471,715.21 - Step 4: Simplify right side
844,249.25x = 549,568,265,813.11 - Step 5: Solve for x
x = 549,568,265,813.11/844,249.25 - Step 6: Final answer
x = 650,955.00
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1.5x scale
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.