Finding the Fourth Proportional to 323,892.68, 485,824.98 and 110,679.62
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Solution
The fourth proportional to 323,892.68, 485,824.98 and 110,679.62 is: 166,014.63
Step by Step Solution
- Step 1: Write the proportion equation
323,892.68 : 485,824.98 = 110,679.62 : x - Step 2: Convert to fraction form
323,892.68/485,824.98 = 110,679.62/x - Step 3: Cross multiply
323,892.68x = 485,824.98 × 110,679.62 - Step 4: Simplify right side
323,892.68x = 53,770,921,743.78 - Step 5: Solve for x
x = 53,770,921,743.78/323,892.68 - Step 6: Final answer
x = 166,014.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.