Finding the Fourth Proportional to 339,537.18, 468,533.86 and 196,306.44
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Solution
The fourth proportional to 339,537.18, 468,533.86 and 196,306.44 is: 270,887.02
Step by Step Solution
- Step 1: Write the proportion equation
339,537.18 : 468,533.86 = 196,306.44 : x - Step 2: Convert to fraction form
339,537.18/468,533.86 = 196,306.44/x - Step 3: Cross multiply
339,537.18x = 468,533.86 × 196,306.44 - Step 4: Simplify right side
339,537.18x = 91,976,214,076.06 - Step 5: Solve for x
x = 91,976,214,076.06/339,537.18 - Step 6: Final answer
x = 270,887.02
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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.