Finding the Fourth Proportional to 264,752.24, 365,411.27 and 157,301.63
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Solution
The fourth proportional to 264,752.24, 365,411.27 and 157,301.63 is: 217,107.84
Step by Step Solution
- Step 1: Write the proportion equation
264,752.24 : 365,411.27 = 157,301.63 : x - Step 2: Convert to fraction form
264,752.24/365,411.27 = 157,301.63/x - Step 3: Cross multiply
264,752.24x = 365,411.27 × 157,301.63 - Step 4: Simplify right side
264,752.24x = 57,479,785,777.81 - Step 5: Solve for x
x = 57,479,785,777.81/264,752.24 - Step 6: Final answer
x = 217,107.84
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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.