Finding the Fourth Proportional to 335,861.79, 463,468.14 and 184,958.79
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Solution
The fourth proportional to 335,861.79, 463,468.14 and 184,958.79 is: 255,231.49
Step by Step Solution
- Step 1: Write the proportion equation
335,861.79 : 463,468.14 = 184,958.79 : x - Step 2: Convert to fraction form
335,861.79/463,468.14 = 184,958.79/x - Step 3: Cross multiply
335,861.79x = 463,468.14 × 184,958.79 - Step 4: Simplify right side
335,861.79x = 85,722,506,377.95 - Step 5: Solve for x
x = 85,722,506,377.95/335,861.79 - Step 6: Final answer
x = 255,231.49
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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.