Finding the Fourth Proportional to 335,463.12, 462,937.68 and 184,556.88
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Solution
The fourth proportional to 335,463.12, 462,937.68 and 184,556.88 is: 254,687.71
Step by Step Solution
- Step 1: Write the proportion equation
335,463.12 : 462,937.68 = 184,556.88 : x - Step 2: Convert to fraction form
335,463.12/462,937.68 = 184,556.88/x - Step 3: Cross multiply
335,463.12x = 462,937.68 × 184,556.88 - Step 4: Simplify right side
335,463.12x = 85,438,333,855.24 - Step 5: Solve for x
x = 85,438,333,855.24/335,463.12 - Step 6: Final answer
x = 254,687.71
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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.