Finding the Fourth Proportional to 250,489.76, 375,111.68 and 175,257.70
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Solution
The fourth proportional to 250,489.76, 375,111.68 and 175,257.70 is: 262,450.69
Step by Step Solution
- Step 1: Write the proportion equation
250,489.76 : 375,111.68 = 175,257.70 : x - Step 2: Convert to fraction form
250,489.76/375,111.68 = 175,257.70/x - Step 3: Cross multiply
250,489.76x = 375,111.68 × 175,257.70 - Step 4: Simplify right side
250,489.76x = 65,741,208,465.87 - Step 5: Solve for x
x = 65,741,208,465.87/250,489.76 - Step 6: Final answer
x = 262,450.69
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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.