Finding the Fourth Proportional to 297,514.08, 410,570.10 and 161,548.02
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Solution
The fourth proportional to 297,514.08, 410,570.10 and 161,548.02 is: 222,936.63
Step by Step Solution
- Step 1: Write the proportion equation
297,514.08 : 410,570.10 = 161,548.02 : x - Step 2: Convert to fraction form
297,514.08/410,570.10 = 161,548.02/x - Step 3: Cross multiply
297,514.08x = 410,570.10 × 161,548.02 - Step 4: Simplify right side
297,514.08x = 66,326,786,726.20 - Step 5: Solve for x
x = 66,326,786,726.20/297,514.08 - Step 6: Final answer
x = 222,936.63
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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.