Finding the Fourth Proportional to 410,202.84, 566,078.79 and 228,912.84
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Solution
The fourth proportional to 410,202.84, 566,078.79 and 228,912.84 is: 315,899.09
Step by Step Solution
- Step 1: Write the proportion equation
410,202.84 : 566,078.79 = 228,912.84 : x - Step 2: Convert to fraction form
410,202.84/566,078.79 = 228,912.84/x - Step 3: Cross multiply
410,202.84x = 566,078.79 × 228,912.84 - Step 4: Simplify right side
410,202.84x = 129,582,703,482.66 - Step 5: Solve for x
x = 129,582,703,482.66/410,202.84 - Step 6: Final answer
x = 315,899.09
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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.