Finding the Fourth Proportional to 896,168.28, 1,344,252.44 and 265,032.96
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Solution
The fourth proportional to 896,168.28, 1,344,252.44 and 265,032.96 is: 397,549.45
Step by Step Solution
- Step 1: Write the proportion equation
896,168.28 : 1,344,252.44 = 265,032.96 : x - Step 2: Convert to fraction form
896,168.28/1,344,252.44 = 265,032.96/x - Step 3: Cross multiply
896,168.28x = 1,344,252.44 × 265,032.96 - Step 4: Simplify right side
896,168.28x = 356,271,203,160.42 - Step 5: Solve for x
x = 356,271,203,160.42/896,168.28 - Step 6: Final answer
x = 397,549.45
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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.