Finding the Fourth Proportional to 251,043.84, 376,565.76 and 73,550.88
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Solution
The fourth proportional to 251,043.84, 376,565.76 and 73,550.88 is: 110,326.32
Step by Step Solution
- Step 1: Write the proportion equation
251,043.84 : 376,565.76 = 73,550.88 : x - Step 2: Convert to fraction form
251,043.84/376,565.76 = 73,550.88/x - Step 3: Cross multiply
251,043.84x = 376,565.76 × 73,550.88 - Step 4: Simplify right side
251,043.84x = 27,696,743,025.87 - Step 5: Solve for x
x = 27,696,743,025.87/251,043.84 - Step 6: Final answer
x = 110,326.32
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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.