Finding the Fourth Proportional to 467,229.02, 644,776.43 and 252,369.26
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Solution
The fourth proportional to 467,229.02, 644,776.43 and 252,369.26 is: 348,269.78
Step by Step Solution
- Step 1: Write the proportion equation
467,229.02 : 644,776.43 = 252,369.26 : x - Step 2: Convert to fraction form
467,229.02/644,776.43 = 252,369.26/x - Step 3: Cross multiply
467,229.02x = 644,776.43 × 252,369.26 - Step 4: Simplify right side
467,229.02x = 162,721,746,018.81 - Step 5: Solve for x
x = 162,721,746,018.81/467,229.02 - Step 6: Final answer
x = 348,269.78
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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.