Finding the Fourth Proportional to 306,575.92, 459,933.12 and 93,362.96
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Solution
The fourth proportional to 306,575.92, 459,933.12 and 93,362.96 is: 140,065.53
Step by Step Solution
- Step 1: Write the proportion equation
306,575.92 : 459,933.12 = 93,362.96 : x - Step 2: Convert to fraction form
306,575.92/459,933.12 = 93,362.96/x - Step 3: Cross multiply
306,575.92x = 459,933.12 × 93,362.96 - Step 4: Simplify right side
306,575.92x = 42,940,717,485.24 - Step 5: Solve for x
x = 42,940,717,485.24/306,575.92 - Step 6: Final answer
x = 140,065.53
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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.