Finding the Fourth Proportional to 263,058.23, 394,489.91 and 94,533.14
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Solution
The fourth proportional to 263,058.23, 394,489.91 and 94,533.14 is: 141,764.70
Step by Step Solution
- Step 1: Write the proportion equation
263,058.23 : 394,489.91 = 94,533.14 : x - Step 2: Convert to fraction form
263,058.23/394,489.91 = 94,533.14/x - Step 3: Cross multiply
263,058.23x = 394,489.91 × 94,533.14 - Step 4: Simplify right side
263,058.23x = 37,292,371,113.18 - Step 5: Solve for x
x = 37,292,371,113.18/263,058.23 - Step 6: Final answer
x = 141,764.70
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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.