Finding the Fourth Proportional to 593,490.44, 818,924.31 and 351,734.00
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Solution
The fourth proportional to 593,490.44, 818,924.31 and 351,734.00 is: 485,338.09
Step by Step Solution
- Step 1: Write the proportion equation
593,490.44 : 818,924.31 = 351,734.00 : x - Step 2: Convert to fraction form
593,490.44/818,924.31 = 351,734.00/x - Step 3: Cross multiply
593,490.44x = 818,924.31 × 351,734.00 - Step 4: Simplify right side
593,490.44x = 288,043,519,158.92 - Step 5: Solve for x
x = 288,043,519,158.92/593,490.44 - Step 6: Final answer
x = 485,338.09
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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.