Finding the Fourth Proportional to 164,552.40, 246,634.20 and 122,950.80
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Solution
The fourth proportional to 164,552.40, 246,634.20 and 122,950.80 is: 184,280.95
Step by Step Solution
- Step 1: Write the proportion equation
164,552.40 : 246,634.20 = 122,950.80 : x - Step 2: Convert to fraction form
164,552.40/246,634.20 = 122,950.80/x - Step 3: Cross multiply
164,552.40x = 246,634.20 × 122,950.80 - Step 4: Simplify right side
164,552.40x = 30,323,872,197.36 - Step 5: Solve for x
x = 30,323,872,197.36/164,552.40 - Step 6: Final answer
x = 184,280.95
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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.