Finding the Fourth Proportional to 462,230.16, 637,950.84 and 280,998.96
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Solution
The fourth proportional to 462,230.16, 637,950.84 and 280,998.96 is: 387,823.08
Step by Step Solution
- Step 1: Write the proportion equation
462,230.16 : 637,950.84 = 280,998.96 : x - Step 2: Convert to fraction form
462,230.16/637,950.84 = 280,998.96/x - Step 3: Cross multiply
462,230.16x = 637,950.84 × 280,998.96 - Step 4: Simplify right side
462,230.16x = 179,263,522,571.13 - Step 5: Solve for x
x = 179,263,522,571.13/462,230.16 - Step 6: Final answer
x = 387,823.08
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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.