Finding the Fourth Proportional to 246,237.75, 369,405.24 and 77,784.09
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Solution
The fourth proportional to 246,237.75, 369,405.24 and 77,784.09 is: 116,691.49
Step by Step Solution
- Step 1: Write the proportion equation
246,237.75 : 369,405.24 = 77,784.09 : x - Step 2: Convert to fraction form
246,237.75/369,405.24 = 77,784.09/x - Step 3: Cross multiply
246,237.75x = 369,405.24 × 77,784.09 - Step 4: Simplify right side
246,237.75x = 28,733,850,434.63 - Step 5: Solve for x
x = 28,733,850,434.63/246,237.75 - Step 6: Final answer
x = 116,691.49
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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.