Finding the Fourth Proportional to 456,247.68, 684,562.56 and 203,353.92
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Solution
The fourth proportional to 456,247.68, 684,562.56 and 203,353.92 is: 305,116.03
Step by Step Solution
- Step 1: Write the proportion equation
456,247.68 : 684,562.56 = 203,353.92 : x - Step 2: Convert to fraction form
456,247.68/684,562.56 = 203,353.92/x - Step 3: Cross multiply
456,247.68x = 684,562.56 × 203,353.92 - Step 4: Simplify right side
456,247.68x = 139,208,480,061.24 - Step 5: Solve for x
x = 139,208,480,061.24/456,247.68 - Step 6: Final answer
x = 305,116.03
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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.