Finding the Fourth Proportional to 344,905.25, 475,959.49 and 191,941
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Solution
The fourth proportional to 344,905.25, 475,959.49 and 191,941 is: 264,873.15
Step by Step Solution
- Step 1: Write the proportion equation
344,905.25 : 475,959.49 = 191,941 : x - Step 2: Convert to fraction form
344,905.25/475,959.49 = 191,941/x - Step 3: Cross multiply
344,905.25x = 475,959.49 × 191,941 - Step 4: Simplify right side
344,905.25x = 91,356,140,470.09 - Step 5: Solve for x
x = 91,356,140,470.09/344,905.25 - Step 6: Final answer
x = 264,873.15
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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.