Finding the Fourth Proportional to 361,270.26, 498,552.98 and 200,135.75
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Solution
The fourth proportional to 361,270.26, 498,552.98 and 200,135.75 is: 276,187.34
Step by Step Solution
- Step 1: Write the proportion equation
361,270.26 : 498,552.98 = 200,135.75 : x - Step 2: Convert to fraction form
361,270.26/498,552.98 = 200,135.75/x - Step 3: Cross multiply
361,270.26x = 498,552.98 × 200,135.75 - Step 4: Simplify right side
361,270.26x = 99,778,271,073.59 - Step 5: Solve for x
x = 99,778,271,073.59/361,270.26 - Step 6: Final answer
x = 276,187.34
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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.