Finding the Fourth Proportional to 705,514.12, 1,058,402.43 and 232,232.74
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Solution
The fourth proportional to 705,514.12, 1,058,402.43 and 232,232.74 is: 348,392.31
Step by Step Solution
- Step 1: Write the proportion equation
705,514.12 : 1,058,402.43 = 232,232.74 : x - Step 2: Convert to fraction form
705,514.12/1,058,402.43 = 232,232.74/x - Step 3: Cross multiply
705,514.12x = 1,058,402.43 × 232,232.74 - Step 4: Simplify right side
705,514.12x = 245,795,693,695.55 - Step 5: Solve for x
x = 245,795,693,695.55/705,514.12 - Step 6: Final answer
x = 348,392.31
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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.