Finding the Fourth Proportional to 591,536.96, 816,319.20 and 323,264.96
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Solution
The fourth proportional to 591,536.96, 816,319.20 and 323,264.96 is: 446,104.66
Step by Step Solution
- Step 1: Write the proportion equation
591,536.96 : 816,319.20 = 323,264.96 : x - Step 2: Convert to fraction form
591,536.96/816,319.20 = 323,264.96/x - Step 3: Cross multiply
591,536.96x = 816,319.20 × 323,264.96 - Step 4: Simplify right side
591,536.96x = 263,887,393,535.23 - Step 5: Solve for x
x = 263,887,393,535.23/591,536.96 - Step 6: Final answer
x = 446,104.66
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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.