Finding the Fourth Proportional to 272,294.26, 375,737.23 and 151,416.03
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Solution
The fourth proportional to 272,294.26, 375,737.23 and 151,416.03 is: 208,938.09
Step by Step Solution
- Step 1: Write the proportion equation
272,294.26 : 375,737.23 = 151,416.03 : x - Step 2: Convert to fraction form
272,294.26/375,737.23 = 151,416.03/x - Step 3: Cross multiply
272,294.26x = 375,737.23 × 151,416.03 - Step 4: Simplify right side
272,294.26x = 56,892,641,288.08 - Step 5: Solve for x
x = 56,892,641,288.08/272,294.26 - Step 6: Final answer
x = 208,938.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.