Finding the Fourth Proportional to 541,067.19, 810,824.40 and 303,910.74
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Solution
The fourth proportional to 541,067.19, 810,824.40 and 303,910.74 is: 455,430.02
Step by Step Solution
- Step 1: Write the proportion equation
541,067.19 : 810,824.40 = 303,910.74 : x - Step 2: Convert to fraction form
541,067.19/810,824.40 = 303,910.74/x - Step 3: Cross multiply
541,067.19x = 810,824.40 × 303,910.74 - Step 4: Simplify right side
541,067.19x = 246,418,243,414.06 - Step 5: Solve for x
x = 246,418,243,414.06/541,067.19 - Step 6: Final answer
x = 455,430.02
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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.