Finding the Fourth Proportional to 591,876.01, 816,830.40 and 333,775.99
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Solution
The fourth proportional to 591,876.01, 816,830.40 and 333,775.99 is: 460,634.27
Step by Step Solution
- Step 1: Write the proportion equation
591,876.01 : 816,830.40 = 333,775.99 : x - Step 2: Convert to fraction form
591,876.01/816,830.40 = 333,775.99/x - Step 3: Cross multiply
591,876.01x = 816,830.40 × 333,775.99 - Step 4: Simplify right side
591,876.01x = 272,638,375,422.10 - Step 5: Solve for x
x = 272,638,375,422.10/591,876.01 - Step 6: Final answer
x = 460,634.27
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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.