Finding the Fourth Proportional to 540,126.09, 810,287.55 and 185,175.99
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Solution
The fourth proportional to 540,126.09, 810,287.55 and 185,175.99 is: 277,797.73
Step by Step Solution
- Step 1: Write the proportion equation
540,126.09 : 810,287.55 = 185,175.99 : x - Step 2: Convert to fraction form
540,126.09/810,287.55 = 185,175.99/x - Step 3: Cross multiply
540,126.09x = 810,287.55 × 185,175.99 - Step 4: Simplify right side
540,126.09x = 150,045,799,255.93 - Step 5: Solve for x
x = 150,045,799,255.93/540,126.09 - Step 6: Final answer
x = 277,797.73
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.