Finding the Fourth Proportional to 595,580.09, 821,897.82 and 323,642.84
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Solution
The fourth proportional to 595,580.09, 821,897.82 and 323,642.84 is: 446,625.65
Step by Step Solution
- Step 1: Write the proportion equation
595,580.09 : 821,897.82 = 323,642.84 : x - Step 2: Convert to fraction form
595,580.09/821,897.82 = 323,642.84/x - Step 3: Cross multiply
595,580.09x = 821,897.82 × 323,642.84 - Step 4: Simplify right side
595,580.09x = 266,001,340,545.12 - Step 5: Solve for x
x = 266,001,340,545.12/595,580.09 - Step 6: Final answer
x = 446,625.65
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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.