Finding the Fourth Proportional to 361,254.97, 541,861.62 and 108,530.05
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Solution
The fourth proportional to 361,254.97, 541,861.62 and 108,530.05 is: 162,788.82
Step by Step Solution
- Step 1: Write the proportion equation
361,254.97 : 541,861.62 = 108,530.05 : x - Step 2: Convert to fraction form
361,254.97/541,861.62 = 108,530.05/x - Step 3: Cross multiply
361,254.97x = 541,861.62 × 108,530.05 - Step 4: Simplify right side
361,254.97x = 58,808,268,711.68 - Step 5: Solve for x
x = 58,808,268,711.68/361,254.97 - Step 6: Final answer
x = 162,788.82
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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.