Finding the Fourth Proportional to 459,232.97, 633,749.04 and 252,510.03
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Solution
The fourth proportional to 459,232.97, 633,749.04 and 252,510.03 is: 348,467.99
Step by Step Solution
- Step 1: Write the proportion equation
459,232.97 : 633,749.04 = 252,510.03 : x - Step 2: Convert to fraction form
459,232.97/633,749.04 = 252,510.03/x - Step 3: Cross multiply
459,232.97x = 633,749.04 × 252,510.03 - Step 4: Simplify right side
459,232.97x = 160,027,989,102.87 - Step 5: Solve for x
x = 160,027,989,102.87/459,232.97 - Step 6: Final answer
x = 348,467.99
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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.