Finding the Fourth Proportional to 462,193.44, 637,831.17 and 271,210.02
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Solution
The fourth proportional to 462,193.44, 637,831.17 and 271,210.02 is: 374,272.31
Step by Step Solution
- Step 1: Write the proportion equation
462,193.44 : 637,831.17 = 271,210.02 : x - Step 2: Convert to fraction form
462,193.44/637,831.17 = 271,210.02/x - Step 3: Cross multiply
462,193.44x = 637,831.17 × 271,210.02 - Step 4: Simplify right side
462,193.44x = 172,986,204,372.32 - Step 5: Solve for x
x = 172,986,204,372.32/462,193.44 - Step 6: Final answer
x = 374,272.31
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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.