Finding the Fourth Proportional to 201,040.79, 277,425.41 and 110,408.67
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Solution
The fourth proportional to 201,040.79, 277,425.41 and 110,408.67 is: 152,357.99
Step by Step Solution
- Step 1: Write the proportion equation
201,040.79 : 277,425.41 = 110,408.67 : x - Step 2: Convert to fraction form
201,040.79/277,425.41 = 110,408.67/x - Step 3: Cross multiply
201,040.79x = 277,425.41 × 110,408.67 - Step 4: Simplify right side
201,040.79x = 30,630,169,990.26 - Step 5: Solve for x
x = 30,630,169,990.26/201,040.79 - Step 6: Final answer
x = 152,357.99
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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.