Finding the Fourth Proportional to 246,855.55, 340,658.69 and 133,678.30
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Solution
The fourth proportional to 246,855.55, 340,658.69 and 133,678.30 is: 184,474.99
Step by Step Solution
- Step 1: Write the proportion equation
246,855.55 : 340,658.69 = 133,678.30 : x - Step 2: Convert to fraction form
246,855.55/340,658.69 = 133,678.30/x - Step 3: Cross multiply
246,855.55x = 340,658.69 × 133,678.30 - Step 4: Simplify right side
246,855.55x = 45,538,674,559.43 - Step 5: Solve for x
x = 45,538,674,559.43/246,855.55 - Step 6: Final answer
x = 184,474.99
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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.