Finding the Fourth Proportional to 328,718.02, 493,094.44 and 104,102.32
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Solution
The fourth proportional to 328,718.02, 493,094.44 and 104,102.32 is: 156,158.99
Step by Step Solution
- Step 1: Write the proportion equation
328,718.02 : 493,094.44 = 104,102.32 : x - Step 2: Convert to fraction form
328,718.02/493,094.44 = 104,102.32/x - Step 3: Cross multiply
328,718.02x = 493,094.44 × 104,102.32 - Step 4: Simplify right side
328,718.02x = 51,332,275,183.10 - Step 5: Solve for x
x = 51,332,275,183.10/328,718.02 - Step 6: Final answer
x = 156,158.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.