Finding the Fourth Proportional to 635,793.36, 877,350.60 and 349,325.52
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Solution
The fourth proportional to 635,793.36, 877,350.60 and 349,325.52 is: 482,044.91
Step by Step Solution
- Step 1: Write the proportion equation
635,793.36 : 877,350.60 = 349,325.52 : x - Step 2: Convert to fraction form
635,793.36/877,350.60 = 349,325.52/x - Step 3: Cross multiply
635,793.36x = 877,350.60 × 349,325.52 - Step 4: Simplify right side
635,793.36x = 306,480,954,567.31 - Step 5: Solve for x
x = 306,480,954,567.31/635,793.36 - Step 6: Final answer
x = 482,044.91
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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.