Finding the Fourth Proportional to 417,469.97, 576,108.78 and 226,483.31
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Solution
The fourth proportional to 417,469.97, 576,108.78 and 226,483.31 is: 312,547.09
Step by Step Solution
- Step 1: Write the proportion equation
417,469.97 : 576,108.78 = 226,483.31 : x - Step 2: Convert to fraction form
417,469.97/576,108.78 = 226,483.31/x - Step 3: Cross multiply
417,469.97x = 576,108.78 × 226,483.31 - Step 4: Simplify right side
417,469.97x = 130,479,024,005.42 - Step 5: Solve for x
x = 130,479,024,005.42/417,469.97 - Step 6: Final answer
x = 312,547.09
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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.