Finding the Fourth Proportional to 245,330.37, 368,044.97 and 87,554.70
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Solution
The fourth proportional to 245,330.37, 368,044.97 and 87,554.70 is: 131,349.68
Step by Step Solution
- Step 1: Write the proportion equation
245,330.37 : 368,044.97 = 87,554.70 : x - Step 2: Convert to fraction form
245,330.37/368,044.97 = 87,554.70/x - Step 3: Cross multiply
245,330.37x = 368,044.97 × 87,554.70 - Step 4: Simplify right side
245,330.37x = 32,224,066,497.09 - Step 5: Solve for x
x = 32,224,066,497.09/245,330.37 - Step 6: Final answer
x = 131,349.68
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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.