Finding the Fourth Proportional to 250,714.36, 376,071.68 and 124,441.84
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Solution
The fourth proportional to 250,714.36, 376,071.68 and 124,441.84 is: 186,662.83
Step by Step Solution
- Step 1: Write the proportion equation
250,714.36 : 376,071.68 = 124,441.84 : x - Step 2: Convert to fraction form
250,714.36/376,071.68 = 124,441.84/x - Step 3: Cross multiply
250,714.36x = 376,071.68 × 124,441.84 - Step 4: Simplify right side
250,714.36x = 46,799,051,831.09 - Step 5: Solve for x
x = 46,799,051,831.09/250,714.36 - Step 6: Final answer
x = 186,662.83
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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.