Finding the Fourth Proportional to 364,238.96, 546,408.36 and 124,288.52
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Solution
The fourth proportional to 364,238.96, 546,408.36 and 124,288.52 is: 186,449.81
Step by Step Solution
- Step 1: Write the proportion equation
364,238.96 : 546,408.36 = 124,288.52 : x - Step 2: Convert to fraction form
364,238.96/546,408.36 = 124,288.52/x - Step 3: Cross multiply
364,238.96x = 546,408.36 × 124,288.52 - Step 4: Simplify right side
364,238.96x = 67,912,286,380.03 - Step 5: Solve for x
x = 67,912,286,380.03/364,238.96 - Step 6: Final answer
x = 186,449.81
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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.