Finding the Fourth Proportional to 335,319.08, 462,931.62 and 222,294.92
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Solution
The fourth proportional to 335,319.08, 462,931.62 and 222,294.92 is: 306,893.80
Step by Step Solution
- Step 1: Write the proportion equation
335,319.08 : 462,931.62 = 222,294.92 : x - Step 2: Convert to fraction form
335,319.08/462,931.62 = 222,294.92/x - Step 3: Cross multiply
335,319.08x = 462,931.62 × 222,294.92 - Step 4: Simplify right side
335,319.08x = 102,907,347,433.37 - Step 5: Solve for x
x = 102,907,347,433.37/335,319.08 - Step 6: Final answer
x = 306,893.80
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1.5x scale
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.