Finding the Fourth Proportional to 864,080.68, 1,296,365.28 and 295,584.88
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Solution
The fourth proportional to 864,080.68, 1,296,365.28 and 295,584.88 is: 443,460.88
Step by Step Solution
- Step 1: Write the proportion equation
864,080.68 : 1,296,365.28 = 295,584.88 : x - Step 2: Convert to fraction form
864,080.68/1,296,365.28 = 295,584.88/x - Step 3: Cross multiply
864,080.68x = 1,296,365.28 × 295,584.88 - Step 4: Simplify right side
864,080.68x = 383,185,975,724.97 - Step 5: Solve for x
x = 383,185,975,724.97/864,080.68 - Step 6: Final answer
x = 443,460.88
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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.