Finding the Fourth Proportional to 272,568.51, 375,931.53 and 177,105.96
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Solution
The fourth proportional to 272,568.51, 375,931.53 and 177,105.96 is: 244,267.82
Step by Step Solution
- Step 1: Write the proportion equation
272,568.51 : 375,931.53 = 177,105.96 : x - Step 2: Convert to fraction form
272,568.51/375,931.53 = 177,105.96/x - Step 3: Cross multiply
272,568.51x = 375,931.53 × 177,105.96 - Step 4: Simplify right side
272,568.51x = 66,579,714,514.92 - Step 5: Solve for x
x = 66,579,714,514.92/272,568.51 - Step 6: Final answer
x = 244,267.82
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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.