Finding the Fourth Proportional to 228,232.56, 340,676.64 and 201,298.84
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Solution
The fourth proportional to 228,232.56, 340,676.64 and 201,298.84 is: 300,473.40
Step by Step Solution
- Step 1: Write the proportion equation
228,232.56 : 340,676.64 = 201,298.84 : x - Step 2: Convert to fraction form
228,232.56/340,676.64 = 201,298.84/x - Step 3: Cross multiply
228,232.56x = 340,676.64 × 201,298.84 - Step 4: Simplify right side
228,232.56x = 68,577,812,447.10 - Step 5: Solve for x
x = 68,577,812,447.10/228,232.56 - Step 6: Final answer
x = 300,473.40
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.