Finding the Fourth Proportional to 265,135.51, 397,704.08 and 65,455.91
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Solution
The fourth proportional to 265,135.51, 397,704.08 and 65,455.91 is: 98,184.07
Step by Step Solution
- Step 1: Write the proportion equation
265,135.51 : 397,704.08 = 65,455.91 : x - Step 2: Convert to fraction form
265,135.51/397,704.08 = 65,455.91/x - Step 3: Cross multiply
265,135.51x = 397,704.08 × 65,455.91 - Step 4: Simplify right side
265,135.51x = 26,032,082,467.11 - Step 5: Solve for x
x = 26,032,082,467.11/265,135.51 - Step 6: Final answer
x = 98,184.07
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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.