Finding the Fourth Proportional to 595,606.24, 822,128.16 and 381,323.44
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Solution
The fourth proportional to 595,606.24, 822,128.16 and 381,323.44 is: 526,348.98
Step by Step Solution
- Step 1: Write the proportion equation
595,606.24 : 822,128.16 = 381,323.44 : x - Step 2: Convert to fraction form
595,606.24/822,128.16 = 381,323.44/x - Step 3: Cross multiply
595,606.24x = 822,128.16 × 381,323.44 - Step 4: Simplify right side
595,606.24x = 313,496,738,092.07 - Step 5: Solve for x
x = 313,496,738,092.07/595,606.24 - Step 6: Final answer
x = 526,348.98
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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.