Finding the Fourth Proportional to 226,836.10, 340,254.15 and 202,341.70
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Solution
The fourth proportional to 226,836.10, 340,254.15 and 202,341.70 is: 303,512.55
Step by Step Solution
- Step 1: Write the proportion equation
226,836.10 : 340,254.15 = 202,341.70 : x - Step 2: Convert to fraction form
226,836.10/340,254.15 = 202,341.70/x - Step 3: Cross multiply
226,836.10x = 340,254.15 × 202,341.70 - Step 4: Simplify right side
226,836.10x = 68,847,603,143.06 - Step 5: Solve for x
x = 68,847,603,143.06/226,836.10 - Step 6: Final answer
x = 303,512.55
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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.