Finding the Fourth Proportional to 250,302.53, 375,502.80 and 110,060.75
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Solution
The fourth proportional to 250,302.53, 375,502.80 and 110,060.75 is: 165,112.67
Step by Step Solution
- Step 1: Write the proportion equation
250,302.53 : 375,502.80 = 110,060.75 : x - Step 2: Convert to fraction form
250,302.53/375,502.80 = 110,060.75/x - Step 3: Cross multiply
250,302.53x = 375,502.80 × 110,060.75 - Step 4: Simplify right side
250,302.53x = 41,328,119,795.10 - Step 5: Solve for x
x = 41,328,119,795.10/250,302.53 - Step 6: Final answer
x = 165,112.67
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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.