Finding the Fourth Proportional to 467,343.23, 644,933.97 and 252,483.21
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Solution
The fourth proportional to 467,343.23, 644,933.97 and 252,483.21 is: 348,427.00
Step by Step Solution
- Step 1: Write the proportion equation
467,343.23 : 644,933.97 = 252,483.21 : x - Step 2: Convert to fraction form
467,343.23/644,933.97 = 252,483.21/x - Step 3: Cross multiply
467,343.23x = 644,933.97 × 252,483.21 - Step 4: Simplify right side
467,343.23x = 162,834,998,983.64 - Step 5: Solve for x
x = 162,834,998,983.64/467,343.23 - Step 6: Final answer
x = 348,427.00
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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.