Finding the Fourth Proportional to 250,695.62, 376,044.71 and 84,485.06
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Solution
The fourth proportional to 250,695.62, 376,044.71 and 84,485.06 is: 126,728.02
Step by Step Solution
- Step 1: Write the proportion equation
250,695.62 : 376,044.71 = 84,485.06 : x - Step 2: Convert to fraction form
250,695.62/376,044.71 = 84,485.06/x - Step 3: Cross multiply
250,695.62x = 376,044.71 × 84,485.06 - Step 4: Simplify right side
250,695.62x = 31,770,159,887.03 - Step 5: Solve for x
x = 31,770,159,887.03/250,695.62 - Step 6: Final answer
x = 126,728.02
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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.