Finding the Fourth Proportional to 740,376.57, 1,110,564.99 and 267,061.88
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Solution
The fourth proportional to 740,376.57, 1,110,564.99 and 267,061.88 is: 400,592.86
Step by Step Solution
- Step 1: Write the proportion equation
740,376.57 : 1,110,564.99 = 267,061.88 : x - Step 2: Convert to fraction form
740,376.57/1,110,564.99 = 267,061.88/x - Step 3: Cross multiply
740,376.57x = 1,110,564.99 × 267,061.88 - Step 4: Simplify right side
740,376.57x = 296,589,568,538.76 - Step 5: Solve for x
x = 296,589,568,538.76/740,376.57 - Step 6: Final answer
x = 400,592.86
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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.