Finding the Fourth Proportional to 864,198.16, 1,296,498.84 and 295,583.68
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Solution
The fourth proportional to 864,198.16, 1,296,498.84 and 295,583.68 is: 443,444.47
Step by Step Solution
- Step 1: Write the proportion equation
864,198.16 : 1,296,498.84 = 295,583.68 : x - Step 2: Convert to fraction form
864,198.16/1,296,498.84 = 295,583.68/x - Step 3: Cross multiply
864,198.16x = 1,296,498.84 × 295,583.68 - Step 4: Simplify right side
864,198.16x = 383,223,898,242.93 - Step 5: Solve for x
x = 383,223,898,242.93/864,198.16 - Step 6: Final answer
x = 443,444.47
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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.