Finding the Fourth Proportional to 250,084.91, 375,013.91 and 107,862.98
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Solution
The fourth proportional to 250,084.91, 375,013.91 and 107,862.98 is: 161,745.54
Step by Step Solution
- Step 1: Write the proportion equation
250,084.91 : 375,013.91 = 107,862.98 : x - Step 2: Convert to fraction form
250,084.91/375,013.91 = 107,862.98/x - Step 3: Cross multiply
250,084.91x = 375,013.91 × 107,862.98 - Step 4: Simplify right side
250,084.91x = 40,450,119,081.24 - Step 5: Solve for x
x = 40,450,119,081.24/250,084.91 - Step 6: Final answer
x = 161,745.54
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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.