Finding the Fourth Proportional to 413,770.92, 570,987.97 and 232,490.49
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Solution
The fourth proportional to 413,770.92, 570,987.97 and 232,490.49 is: 320,827.94
Step by Step Solution
- Step 1: Write the proportion equation
413,770.92 : 570,987.97 = 232,490.49 : x - Step 2: Convert to fraction form
413,770.92/570,987.97 = 232,490.49/x - Step 3: Cross multiply
413,770.92x = 570,987.97 × 232,490.49 - Step 4: Simplify right side
413,770.92x = 132,749,270,206.97 - Step 5: Solve for x
x = 132,749,270,206.97/413,770.92 - Step 6: Final answer
x = 320,827.94
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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.