Finding the Fourth Proportional to 182,586.06, 251,667.63 and 122,134.95
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Solution
The fourth proportional to 182,586.06, 251,667.63 and 122,134.95 is: 168,344.80
Step by Step Solution
- Step 1: Write the proportion equation
182,586.06 : 251,667.63 = 122,134.95 : x - Step 2: Convert to fraction form
182,586.06/251,667.63 = 122,134.95/x - Step 3: Cross multiply
182,586.06x = 251,667.63 × 122,134.95 - Step 4: Simplify right side
182,586.06x = 30,737,413,406.67 - Step 5: Solve for x
x = 30,737,413,406.67/182,586.06 - Step 6: Final answer
x = 168,344.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.