Finding the Fourth Proportional to 410,149.36, 566,004.27 and 228,850.71
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Solution
The fourth proportional to 410,149.36, 566,004.27 and 228,850.71 is: 315,812.95
Step by Step Solution
- Step 1: Write the proportion equation
410,149.36 : 566,004.27 = 228,850.71 : x - Step 2: Convert to fraction form
410,149.36/566,004.27 = 228,850.71/x - Step 3: Cross multiply
410,149.36x = 566,004.27 × 228,850.71 - Step 4: Simplify right side
410,149.36x = 129,530,479,052.53 - Step 5: Solve for x
x = 129,530,479,052.53/410,149.36 - Step 6: Final answer
x = 315,812.95
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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.