Finding the Fourth Proportional to 335,010.48, 462,332.19 and 189,844.40
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Solution
The fourth proportional to 335,010.48, 462,332.19 and 189,844.40 is: 261,995.32
Step by Step Solution
- Step 1: Write the proportion equation
335,010.48 : 462,332.19 = 189,844.40 : x - Step 2: Convert to fraction form
335,010.48/462,332.19 = 189,844.40/x - Step 3: Cross multiply
335,010.48x = 462,332.19 × 189,844.40 - Step 4: Simplify right side
335,010.48x = 87,771,177,211.24 - Step 5: Solve for x
x = 87,771,177,211.24/335,010.48 - Step 6: Final answer
x = 261,995.32
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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.