Finding the Fourth Proportional to 250,202.92, 375,367.74 and 72,706.12
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Solution
The fourth proportional to 250,202.92, 375,367.74 and 72,706.12 is: 109,077.59
Step by Step Solution
- Step 1: Write the proportion equation
250,202.92 : 375,367.74 = 72,706.12 : x - Step 2: Convert to fraction form
250,202.92/375,367.74 = 72,706.12/x - Step 3: Cross multiply
250,202.92x = 375,367.74 × 72,706.12 - Step 4: Simplify right side
250,202.92x = 27,291,531,948.57 - Step 5: Solve for x
x = 27,291,531,948.57/250,202.92 - Step 6: Final answer
x = 109,077.59
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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.