Finding the Fourth Proportional to 410,076.14, 614,818.96 and 251,977.91
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Solution
The fourth proportional to 410,076.14, 614,818.96 and 251,977.91 is: 377,785.44
Step by Step Solution
- Step 1: Write the proportion equation
410,076.14 : 614,818.96 = 251,977.91 : x - Step 2: Convert to fraction form
410,076.14/614,818.96 = 251,977.91/x - Step 3: Cross multiply
410,076.14x = 614,818.96 × 251,977.91 - Step 4: Simplify right side
410,076.14x = 154,920,792,865.13 - Step 5: Solve for x
x = 154,920,792,865.13/410,076.14 - Step 6: Final answer
x = 377,785.44
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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.