Finding the Fourth Proportional to 335,739.90, 503,358.36 and 202,588.68
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Solution
The fourth proportional to 335,739.90, 503,358.36 and 202,588.68 is: 303,731.27
Step by Step Solution
- Step 1: Write the proportion equation
335,739.90 : 503,358.36 = 202,588.68 : x - Step 2: Convert to fraction form
335,739.90/503,358.36 = 202,588.68/x - Step 3: Cross multiply
335,739.90x = 503,358.36 × 202,588.68 - Step 4: Simplify right side
335,739.90x = 101,974,705,719.37 - Step 5: Solve for x
x = 101,974,705,719.37/335,739.90 - Step 6: Final answer
x = 303,731.27
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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.