Finding the Fourth Proportional to 664,577.24, 996,865.77 and 366,950.24
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Solution
The fourth proportional to 664,577.24, 996,865.77 and 366,950.24 is: 550,425.31
Step by Step Solution
- Step 1: Write the proportion equation
664,577.24 : 996,865.77 = 366,950.24 : x - Step 2: Convert to fraction form
664,577.24/996,865.77 = 366,950.24/x - Step 3: Cross multiply
664,577.24x = 996,865.77 × 366,950.24 - Step 4: Simplify right side
664,577.24x = 365,800,133,549.29 - Step 5: Solve for x
x = 365,800,133,549.29/664,577.24 - Step 6: Final answer
x = 550,425.31
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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.