Finding the Fourth Proportional to 450,253.08, 675,044.28 and 272,717.28
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Solution
The fourth proportional to 450,253.08, 675,044.28 and 272,717.28 is: 408,872.81
Step by Step Solution
- Step 1: Write the proportion equation
450,253.08 : 675,044.28 = 272,717.28 : x - Step 2: Convert to fraction form
450,253.08/675,044.28 = 272,717.28/x - Step 3: Cross multiply
450,253.08x = 675,044.28 × 272,717.28 - Step 4: Simplify right side
450,253.08x = 184,096,239,921.16 - Step 5: Solve for x
x = 184,096,239,921.16/450,253.08 - Step 6: Final answer
x = 408,872.81
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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.