Finding the Fourth Proportional to 294,498.99, 441,879.71 and 107,466.75
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Solution
The fourth proportional to 294,498.99, 441,879.71 and 107,466.75 is: 161,248.01
Step by Step Solution
- Step 1: Write the proportion equation
294,498.99 : 441,879.71 = 107,466.75 : x - Step 2: Convert to fraction form
294,498.99/441,879.71 = 107,466.75/x - Step 3: Cross multiply
294,498.99x = 441,879.71 × 107,466.75 - Step 4: Simplify right side
294,498.99x = 47,487,375,787.31 - Step 5: Solve for x
x = 47,487,375,787.31/294,498.99 - Step 6: Final answer
x = 161,248.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.