Finding the Fourth Proportional to 250,419.97, 375,379.36 and 124,152.61
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Solution
The fourth proportional to 250,419.97, 375,379.36 and 124,152.61 is: 186,104.68
Step by Step Solution
- Step 1: Write the proportion equation
250,419.97 : 375,379.36 = 124,152.61 : x - Step 2: Convert to fraction form
250,419.97/375,379.36 = 124,152.61/x - Step 3: Cross multiply
250,419.97x = 375,379.36 × 124,152.61 - Step 4: Simplify right side
250,419.97x = 46,604,327,284.13 - Step 5: Solve for x
x = 46,604,327,284.13/250,419.97 - Step 6: Final answer
x = 186,104.68
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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.