Finding the Fourth Proportional to 335,891.20, 463,518.72 and 184,987.84
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Solution
The fourth proportional to 335,891.20, 463,518.72 and 184,987.84 is: 255,277.09
Step by Step Solution
- Step 1: Write the proportion equation
335,891.20 : 463,518.72 = 184,987.84 : x - Step 2: Convert to fraction form
335,891.20/463,518.72 = 184,987.84/x - Step 3: Cross multiply
335,891.20x = 463,518.72 × 184,987.84 - Step 4: Simplify right side
335,891.20x = 85,745,326,812.36 - Step 5: Solve for x
x = 85,745,326,812.36/335,891.20 - Step 6: Final answer
x = 255,277.09
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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.