Finding the Fourth Proportional to 292,252.86, 403,320.42 and 164,932.92
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Solution
The fourth proportional to 292,252.86, 403,320.42 and 164,932.92 is: 227,613.90
Step by Step Solution
- Step 1: Write the proportion equation
292,252.86 : 403,320.42 = 164,932.92 : x - Step 2: Convert to fraction form
292,252.86/403,320.42 = 164,932.92/x - Step 3: Cross multiply
292,252.86x = 403,320.42 × 164,932.92 - Step 4: Simplify right side
292,252.86x = 66,520,814,566.23 - Step 5: Solve for x
x = 66,520,814,566.23/292,252.86 - Step 6: Final answer
x = 227,613.90
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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.