Finding the Fourth Proportional to 634,917.77, 952,318.34 and 214,197.29
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Solution
The fourth proportional to 634,917.77, 952,318.34 and 214,197.29 is: 321,276.26
Step by Step Solution
- Step 1: Write the proportion equation
634,917.77 : 952,318.34 = 214,197.29 : x - Step 2: Convert to fraction form
634,917.77/952,318.34 = 214,197.29/x - Step 3: Cross multiply
634,917.77x = 952,318.34 × 214,197.29 - Step 4: Simplify right side
634,917.77x = 203,984,006,574.31 - Step 5: Solve for x
x = 203,984,006,574.31/634,917.77 - Step 6: Final answer
x = 321,276.26
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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.