Finding the Fourth Proportional to 595,492.92, 821,850.84 and 340,926.12
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Solution
The fourth proportional to 595,492.92, 821,850.84 and 340,926.12 is: 470,518.47
Step by Step Solution
- Step 1: Write the proportion equation
595,492.92 : 821,850.84 = 340,926.12 : x - Step 2: Convert to fraction form
595,492.92/821,850.84 = 340,926.12/x - Step 3: Cross multiply
595,492.92x = 821,850.84 × 340,926.12 - Step 4: Simplify right side
595,492.92x = 280,190,418,099.94 - Step 5: Solve for x
x = 280,190,418,099.94/595,492.92 - Step 6: Final answer
x = 470,518.47
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1.5x scale
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.