Finding the Fourth Proportional to 251,287.08, 376,872.21 and 73,746.42
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Solution
The fourth proportional to 251,287.08, 376,872.21 and 73,746.42 is: 110,602.49
Step by Step Solution
- Step 1: Write the proportion equation
251,287.08 : 376,872.21 = 73,746.42 : x - Step 2: Convert to fraction form
251,287.08/376,872.21 = 73,746.42/x - Step 3: Cross multiply
251,287.08x = 376,872.21 × 73,746.42 - Step 4: Simplify right side
251,287.08x = 27,792,976,284.99 - Step 5: Solve for x
x = 27,792,976,284.99/251,287.08 - Step 6: Final answer
x = 110,602.49
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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.