Finding the Fourth Proportional to 363,482.97, 545,335.62 and 186,115.44
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Solution
The fourth proportional to 363,482.97, 545,335.62 and 186,115.44 is: 279,230.08
Step by Step Solution
- Step 1: Write the proportion equation
363,482.97 : 545,335.62 = 186,115.44 : x - Step 2: Convert to fraction form
363,482.97/545,335.62 = 186,115.44/x - Step 3: Cross multiply
363,482.97x = 545,335.62 × 186,115.44 - Step 4: Simplify right side
363,482.97x = 101,495,378,863.97 - Step 5: Solve for x
x = 101,495,378,863.97/363,482.97 - Step 6: Final answer
x = 279,230.08
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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.