Finding the Fourth Proportional to 264,957.21, 397,541.99 and 96,489.26
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Solution
The fourth proportional to 264,957.21, 397,541.99 and 96,489.26 is: 144,772.55
Step by Step Solution
- Step 1: Write the proportion equation
264,957.21 : 397,541.99 = 96,489.26 : x - Step 2: Convert to fraction form
264,957.21/397,541.99 = 96,489.26/x - Step 3: Cross multiply
264,957.21x = 397,541.99 × 96,489.26 - Step 4: Simplify right side
264,957.21x = 38,358,532,178.32 - Step 5: Solve for x
x = 38,358,532,178.32/264,957.21 - Step 6: Final answer
x = 144,772.55
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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.