Finding the Fourth Proportional to 306,562.38, 459,863.01 and 96,208.62
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Solution
The fourth proportional to 306,562.38, 459,863.01 and 96,208.62 is: 144,319.03
Step by Step Solution
- Step 1: Write the proportion equation
306,562.38 : 459,863.01 = 96,208.62 : x - Step 2: Convert to fraction form
306,562.38/459,863.01 = 96,208.62/x - Step 3: Cross multiply
306,562.38x = 459,863.01 × 96,208.62 - Step 4: Simplify right side
306,562.38x = 44,242,785,581.15 - Step 5: Solve for x
x = 44,242,785,581.15/306,562.38 - Step 6: Final answer
x = 144,319.03
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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.