Finding the Fourth Proportional to 264,794.24, 365,416.71 and 143,935.31
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Solution
The fourth proportional to 264,794.24, 365,416.71 and 143,935.31 is: 198,631.09
Step by Step Solution
- Step 1: Write the proportion equation
264,794.24 : 365,416.71 = 143,935.31 : x - Step 2: Convert to fraction form
264,794.24/365,416.71 = 143,935.31/x - Step 3: Cross multiply
264,794.24x = 365,416.71 × 143,935.31 - Step 4: Simplify right side
264,794.24x = 52,596,367,433.03 - Step 5: Solve for x
x = 52,596,367,433.03/264,794.24 - Step 6: Final answer
x = 198,631.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.