Finding the Fourth Proportional to 306,555.88, 459,853.26 and 96,202.12
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Solution
The fourth proportional to 306,555.88, 459,853.26 and 96,202.12 is: 144,309.28
Step by Step Solution
- Step 1: Write the proportion equation
306,555.88 : 459,853.26 = 96,202.12 : x - Step 2: Convert to fraction form
306,555.88/459,853.26 = 96,202.12/x - Step 3: Cross multiply
306,555.88x = 459,853.26 × 96,202.12 - Step 4: Simplify right side
306,555.88x = 44,238,858,500.91 - Step 5: Solve for x
x = 44,238,858,500.91/306,555.88 - Step 6: Final answer
x = 144,309.28
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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.