Finding the Fourth Proportional to 339,383.91, 468,364.52 and 194,235.26
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Solution
The fourth proportional to 339,383.91, 468,364.52 and 194,235.26 is: 268,053.08
Step by Step Solution
- Step 1: Write the proportion equation
339,383.91 : 468,364.52 = 194,235.26 : x - Step 2: Convert to fraction form
339,383.91/468,364.52 = 194,235.26/x - Step 3: Cross multiply
339,383.91x = 468,364.52 × 194,235.26 - Step 4: Simplify right side
339,383.91x = 90,972,901,003.98 - Step 5: Solve for x
x = 90,972,901,003.98/339,383.91 - Step 6: Final answer
x = 268,053.08
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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.