Finding the Fourth Proportional to 272,537.37, 408,806.18 and 122,602.53
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Solution
The fourth proportional to 272,537.37, 408,806.18 and 122,602.53 is: 183,903.85
Step by Step Solution
- Step 1: Write the proportion equation
272,537.37 : 408,806.18 = 122,602.53 : x - Step 2: Convert to fraction form
272,537.37/408,806.18 = 122,602.53/x - Step 3: Cross multiply
272,537.37x = 408,806.18 × 122,602.53 - Step 4: Simplify right side
272,537.37x = 50,120,671,334.62 - Step 5: Solve for x
x = 50,120,671,334.62/272,537.37 - Step 6: Final answer
x = 183,903.85
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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.