Finding the Fourth Proportional to 250,122.26, 375,385.68 and 193,828.88
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Solution
The fourth proportional to 250,122.26, 375,385.68 and 193,828.88 is: 290,900.08
Step by Step Solution
- Step 1: Write the proportion equation
250,122.26 : 375,385.68 = 193,828.88 : x - Step 2: Convert to fraction form
250,122.26/375,385.68 = 193,828.88/x - Step 3: Cross multiply
250,122.26x = 375,385.68 × 193,828.88 - Step 4: Simplify right side
250,122.26x = 72,760,584,045.51 - Step 5: Solve for x
x = 72,760,584,045.51/250,122.26 - Step 6: Final answer
x = 290,900.08
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1.5x scale
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.