Finding the Fourth Proportional to 818,236.08, 1,227,470.76 and 397,224
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Solution
The fourth proportional to 818,236.08, 1,227,470.76 and 397,224 is: 595,892.62
Step by Step Solution
- Step 1: Write the proportion equation
818,236.08 : 1,227,470.76 = 397,224 : x - Step 2: Convert to fraction form
818,236.08/1,227,470.76 = 397,224/x - Step 3: Cross multiply
818,236.08x = 1,227,470.76 × 397,224 - Step 4: Simplify right side
818,236.08x = 487,580,845,170.24 - Step 5: Solve for x
x = 487,580,845,170.24/818,236.08 - Step 6: Final answer
x = 595,892.62
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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.