Finding the Fourth Proportional to 959,173.60, 1,438,624.32 and 327,995.68
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Solution
The fourth proportional to 959,173.60, 1,438,624.32 and 327,995.68 is: 491,946.99
Step by Step Solution
- Step 1: Write the proportion equation
959,173.60 : 1,438,624.32 = 327,995.68 : x - Step 2: Convert to fraction form
959,173.60/1,438,624.32 = 327,995.68/x - Step 3: Cross multiply
959,173.60x = 1,438,624.32 × 327,995.68 - Step 4: Simplify right side
959,173.60x = 471,862,562,102.94 - Step 5: Solve for x
x = 471,862,562,102.94/959,173.60 - Step 6: Final answer
x = 491,946.99
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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.