Finding the Fourth Proportional to 306,297.96, 459,446.58 and 95,952.28
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Solution
The fourth proportional to 306,297.96, 459,446.58 and 95,952.28 is: 143,928.31
Step by Step Solution
- Step 1: Write the proportion equation
306,297.96 : 459,446.58 = 95,952.28 : x - Step 2: Convert to fraction form
306,297.96/459,446.58 = 95,952.28/x - Step 3: Cross multiply
306,297.96x = 459,446.58 × 95,952.28 - Step 4: Simplify right side
306,297.96x = 44,084,946,889.20 - Step 5: Solve for x
x = 44,084,946,889.20/306,297.96 - Step 6: Final answer
x = 143,928.31
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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.