Finding the Fourth Proportional to 593,043.05, 818,366.99 and 347,994.81
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Solution
The fourth proportional to 593,043.05, 818,366.99 and 347,994.81 is: 480,213.82
Step by Step Solution
- Step 1: Write the proportion equation
593,043.05 : 818,366.99 = 347,994.81 : x - Step 2: Convert to fraction form
593,043.05/818,366.99 = 347,994.81/x - Step 3: Cross multiply
593,043.05x = 818,366.99 × 347,994.81 - Step 4: Simplify right side
593,043.05x = 284,787,463,455.35 - Step 5: Solve for x
x = 284,787,463,455.35/593,043.05 - Step 6: Final answer
x = 480,213.82
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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.