Finding the Fourth Proportional to 273,311.10, 409,966.65 and 236,447.10
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Solution
The fourth proportional to 273,311.10, 409,966.65 and 236,447.10 is: 354,670.65
Step by Step Solution
- Step 1: Write the proportion equation
273,311.10 : 409,966.65 = 236,447.10 : x - Step 2: Convert to fraction form
273,311.10/409,966.65 = 236,447.10/x - Step 3: Cross multiply
273,311.10x = 409,966.65 × 236,447.10 - Step 4: Simplify right side
273,311.10x = 96,935,425,489.22 - Step 5: Solve for x
x = 96,935,425,489.22/273,311.10 - Step 6: Final answer
x = 354,670.65
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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.