Finding the Fourth Proportional to 306,230.94, 459,356.73 and 235,261.44
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Solution
The fourth proportional to 306,230.94, 459,356.73 and 235,261.44 is: 352,900.09
Step by Step Solution
- Step 1: Write the proportion equation
306,230.94 : 459,356.73 = 235,261.44 : x - Step 2: Convert to fraction form
306,230.94/459,356.73 = 235,261.44/x - Step 3: Cross multiply
306,230.94x = 459,356.73 × 235,261.44 - Step 4: Simplify right side
306,230.94x = 108,068,925,773.49 - Step 5: Solve for x
x = 108,068,925,773.49/306,230.94 - Step 6: Final answer
x = 352,900.09
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1.5x scale
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.