Finding the Fourth Proportional to 651,620.80, 977,504.10 and 202,338.10
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Solution
The fourth proportional to 651,620.80, 977,504.10 and 202,338.10 is: 303,529.79
Step by Step Solution
- Step 1: Write the proportion equation
651,620.80 : 977,504.10 = 202,338.10 : x - Step 2: Convert to fraction form
651,620.80/977,504.10 = 202,338.10/x - Step 3: Cross multiply
651,620.80x = 977,504.10 × 202,338.10 - Step 4: Simplify right side
651,620.80x = 197,786,322,336.21 - Step 5: Solve for x
x = 197,786,322,336.21/651,620.80 - Step 6: Final answer
x = 303,529.79
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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.