Finding the Fourth Proportional to 452,249.28, 624,214.08 and 271,068.48
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Solution
The fourth proportional to 452,249.28, 624,214.08 and 271,068.48 is: 374,140.48
Step by Step Solution
- Step 1: Write the proportion equation
452,249.28 : 624,214.08 = 271,068.48 : x - Step 2: Convert to fraction form
452,249.28/624,214.08 = 271,068.48/x - Step 3: Cross multiply
452,249.28x = 624,214.08 × 271,068.48 - Step 4: Simplify right side
452,249.28x = 169,204,761,860.20 - Step 5: Solve for x
x = 169,204,761,860.20/452,249.28 - Step 6: Final answer
x = 374,140.48
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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.