Finding the Fourth Proportional to 450,482.05, 675,523.81 and 134,880.13
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Solution
The fourth proportional to 450,482.05, 675,523.81 and 134,880.13 is: 202,260.53
Step by Step Solution
- Step 1: Write the proportion equation
450,482.05 : 675,523.81 = 134,880.13 : x - Step 2: Convert to fraction form
450,482.05/675,523.81 = 134,880.13/x - Step 3: Cross multiply
450,482.05x = 675,523.81 × 134,880.13 - Step 4: Simplify right side
450,482.05x = 91,114,739,310.90 - Step 5: Solve for x
x = 91,114,739,310.90/450,482.05 - Step 6: Final answer
x = 202,260.53
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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.